net-vpn/openfortivpn: Substitute BINDIR and SYSCONFDIR in systemd uni…

…t file

Those variables needs to be replaced with real location that contains
the expected executable and configuration.

Bug: https://bugs.gentoo.org/766357

Package-Manager: Portage-3.0.20, Repoman-3.0.3
Signed-off-by: Petru Ciobanu <scantlight@gmail.com>
Signed-off-by: Sam James <sam@gentoo.org>

net-vpn/openfortivpn/files/systemd_substitute_bin_and_sysconfig_dirs.patch

@@ -0,0 +1,13 @@
+diff --git a/lib/systemd/system/openfortivpn@.service.in b/lib/systemd/system/openfortivpn@.service.in
+index 6c30230..3ff3d7c 100644
+--- a/lib/systemd/system/openfortivpn@.service.in
++++ b/lib/systemd/system/openfortivpn@.service.in
+@@ -6,7 +6,7 @@ Documentation=man:openfortivpn(1)
+ [Service]
+ Type=simple
+ PrivateTmp=true
+-ExecStart=@BINDIR@/openfortivpn -c @SYSCONFDIR@/openfortivpn/%I.conf
++ExecStart=/usr/bin/openfortivpn -c /etc/openfortivpn/%I.conf
+ OOMScoreAdjust=-100
+
+ [Install]

net-vpn/openfortivpn/openfortivpn-1.17.1.ebuild

@@ -21,6 +21,10 @@ RDEPEND="${DEPEND}"
 
 CONFIG_CHECK="~PPP ~PPP_ASYNC"
 
+PATCHES=(
+	"${FILESDIR}/systemd_substitute_bin_and_sysconfig_dirs.patch"
+)
+
 src_prepare() {
 	default