TB: Update to 115.3.1

Includes:
- Remove bashisms in mozilla.sh.in
- Add patch to fix broken build in ffmpeg with newer binutils

thunderbird/MozillaThunderbird.spec

@@ -29,8 +29,8 @@
 # major 69
 # mainver %major.99
 %define major          115
-%define mainver        %major.0.1
-%define orig_version   115.0.1
+%define mainver        %major.3.1
+%define orig_version   115.3.1
 %define orig_suffix    %nil
 %define update_channel release
 %define source_prefix  thunderbird-%{orig_version}
@@ -201,8 +201,8 @@ Patch18:        mozilla-silence-no-return-type.patch
 Patch19:        mozilla-bmo531915.patch
 Patch20:        one_swizzle_to_rule_them_all.patch
 Patch21:        svg-rendering.patch
+Patch22:        mozilla-fix-broken-ffmpeg.patch
 Patch28:        mozilla-partial-revert-1768632.patch
-Patch29:        mozilla-bmo1775202.patch
 %endif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 PreReq:         /bin/sh
@@ -322,11 +322,6 @@ export GC_SECTIONS_BREAKS_DEBUG_RANGES=yes
 %if 0%{?build_hardened}
 export LDFLAGS="\$LDFLAGS -fPIC -Wl,-z,relro,-z,now"
 %endif
-%ifarch ppc64 ppc64le
-%if 0%{?clang_build} == 0
-export CFLAGS="\$CFLAGS -mminimal-toc"
-%endif
-%endif
 export CXXFLAGS="\$CFLAGS"
 export MOZCONFIG=$RPM_BUILD_DIR/mozconfig
 EOF

thunderbird/mozilla-fix-broken-ffmpeg.patch

@@ -0,0 +1 @@
+../mozilla-fix-broken-ffmpeg.patch

thunderbird/mozilla.sh.in

@@ -100,7 +100,7 @@ if [ "$WAYLAND_DISPLAY" ]; then
 fi
 
 # xinput2 (boo#1173320)
-source /etc/os-release
+. /etc/os-release
 if [ "$ID" = "opensuse-tumbleweed" ]; then
   export MOZ_USE_XINPUT2=1
 fi
@@ -151,7 +151,7 @@ if [ $MOZILLA_DOWN -ne 0 ]; then
     # Try with a local variant first, then without a local variant
     SHORTMOZLOCALE=`echo $CURRENT_LOCALE | sed "s|_\([^.]*\).*||g" | sed "s|\..*||g"`
     MOZLOCALE=`echo $CURRENT_LOCALE | sed "s|_\([^.]*\).*|-\1|g" | sed "s|\..*||g"`
-    function create_langpack_link() {
+    create_langpack_link() {
         local language=$*
         local langpack=langpack-${language}@firefox.mozilla.org.xpi
         if [ -f $MOZ_LANGPACKS_DIR/$langpack ]; then

thunderbird/tar_stamps

@@ -1,10 +1,10 @@
 PRODUCT="thunderbird"
 CHANNEL="esr115"
-VERSION="115.0.1"
+VERSION="115.3.1"
 VERSION_SUFFIX=""
-PREV_VERSION="102.12"
+PREV_VERSION="115.2.2"
 PREV_VERSION_SUFFIX=""
 #SKIP_LOCALES="" # Uncomment to skip l10n and compare-locales-generation
 RELEASE_REPO="https://hg.mozilla.org/releases/comm-esr115"
-RELEASE_TAG="d0fb46f5902aa115c678af4e1cc50ec5782cf67c"
-RELEASE_TIMESTAMP="20230719152301"
+RELEASE_TAG="42b3addbca70f64493bdbede7f3f66dc40641a0a"
+RELEASE_TIMESTAMP="20230928194049"