OpenWRT: Update OpenWrt, packages and routing to openwrt-18.06

Refresh patches.

Bumps batman-adv to 2018.1

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Reviewed-by: Tim Niemeyer <tim@tn-x.org>
[fabian@blaese.de: Use 18.06.1 for OpenWRT and packages]
Signed-off-by: Fabian Bläse <fabian@blaese.de>

build_patches/openwrt/0001-sysupgrade-no-config-save.patch

@@ -1,25 +1,25 @@
-From 1115262b144c9fbdb9101a29681cf3d0f332f167 Mon Sep 17 00:00:00 2001
+From 758b72379e994960ee1dcb0bf4f6db37140f59f0 Mon Sep 17 00:00:00 2001
 From: Tim Niemeyer <tim@tn-x.org>
 Date: Sat, 8 Jul 2017 10:46:59 +0200
-Subject: [PATCH 1/7] sysupgrade no config save
+Subject: [PATCH 1/4] sysupgrade no config save
 
 ---
  package/base-files/files/sbin/sysupgrade | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
-index c095ca8..4a97d36 100755
+index bf5428a..e7d6f90 100755
 --- a/package/base-files/files/sbin/sysupgrade
 +++ b/package/base-files/files/sbin/sysupgrade
-@@ -104,7 +104,7 @@ EOF
+@@ -118,7 +118,7 @@ list_changed_conffiles() {
  add_uci_conffiles() {
  	local file="$1"
  	( find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
 -		/etc/sysupgrade.conf /lib/upgrade/keep.d/* 2>/dev/null) \
 +		/etc/sysupgrade.conf 2>/dev/null) \
  		-type f -o -type l 2>/dev/null;
- 	  opkg list-changed-conffiles ) | sort -u > "$file"
+ 	  list_changed_conffiles ) | sort -u > "$file"
  	return 0
 -- 
-2.1.4
+2.7.4
 

build_patches/openwrt/0002-set-root-password.patch

@@ -1,7 +1,7 @@
-From 5d70b1bbf367a69b876c49c22928e5897b1e8efd Mon Sep 17 00:00:00 2001
+From b8eda046b9b2bbb5cf1feba5a0df67435aef240a Mon Sep 17 00:00:00 2001
 From: Tim Niemeyer <tim@tn-x.org>
 Date: Sat, 8 Jul 2017 10:47:28 +0200
-Subject: [PATCH 2/7] set root password
+Subject: [PATCH 2/4] set root password
 
 ---
  package/base-files/files/etc/shadow | 2 +-
@@ -18,5 +18,5 @@ index 4b4154f..b8d180a 100644
  ftp:*:0:0:99999:7:::
  network:*:0:0:99999:7:::
 -- 
-2.1.4
+2.7.4
 

build_patches/openwrt/0003-ntpd-host-as-string.patch

@@ -1,7 +1,7 @@
-From 90e6f265608037301cd0b865b172a642dd2a254a Mon Sep 17 00:00:00 2001
+From 5957781393de24387301ffb1d49ee115bb713928 Mon Sep 17 00:00:00 2001
 From: Tim Niemeyer <tim@tn-x.org>
 Date: Sat, 8 Jul 2017 10:47:56 +0200
-Subject: [PATCH 3/7] ntpd host as string
+Subject: [PATCH 3/4] ntpd host as string
 
 ---
  package/utils/busybox/files/sysntpd | 2 +-
@@ -21,5 +21,5 @@ index e693e40..12383a4 100755
 
  start_service() {
 -- 
-2.1.4
+2.7.4
 

build_patches/openwrt/0004-ar71xx-4.4-l2tp-stats.patch → build_patches/openwrt/0004-ar71xx-4.9-l2tp-stats.patch

@@ -1,18 +1,18 @@
-From f4724465e4cdbfecdd934893f6fc0c81f7038e1b Mon Sep 17 00:00:00 2001
+From 3280eb51202a8b6b4af55165b1b795fbd3c7318c Mon Sep 17 00:00:00 2001
 From: Tim Niemeyer <tim@tn-x.org>
 Date: Sat, 8 Jul 2017 10:48:53 +0200
-Subject: [PATCH 4/7] ar71xx-4.4-l2tp-stats
+Subject: [PATCH 4/4] ar71xx-4.9-l2tp-stats
 
 ---
  ...-stats-counter-overflow-on-32-bit-systems.patch | 38 ++++++++++++++++++++++
  1 file changed, 38 insertions(+)
- create mode 100644 target/linux/ar71xx/patches-4.4/fix-l2tp-stats-counter-overflow-on-32-bit-systems.patch
+ create mode 100644 target/linux/ar71xx/patches-4.9/fix-l2tp-stats-counter-overflow-on-32-bit-systems.patch
 
-diff --git a/target/linux/ar71xx/patches-4.4/fix-l2tp-stats-counter-overflow-on-32-bit-systems.patch b/target/linux/ar71xx/patches-4.4/fix-l2tp-stats-counter-overflow-on-32-bit-systems.patch
+diff --git a/target/linux/ar71xx/patches-4.9/fix-l2tp-stats-counter-overflow-on-32-bit-systems.patch b/target/linux/ar71xx/patches-4.9/fix-l2tp-stats-counter-overflow-on-32-bit-systems.patch
 new file mode 100644
 index 0000000..4348aea
 --- /dev/null
-+++ b/target/linux/ar71xx/patches-4.4/fix-l2tp-stats-counter-overflow-on-32-bit-systems.patch
++++ b/target/linux/ar71xx/patches-4.9/fix-l2tp-stats-counter-overflow-on-32-bit-systems.patch
 @@ -0,0 +1,38 @@
 +From 19b1c8733b99f13005f2d8918bce588f0b2556f8 Mon Sep 17 00:00:00 2001
 +From: Dominik Heidler <dominik@heidler.eu>
@@ -53,5 +53,5 @@ index 0000000..4348aea
 +2.7.2
 +
 -- 
-2.1.4
+2.7.4