app-emacs/vm: Declare encoding of texinfo file.

Closes: https://bugs.gentoo.org/697556
Package-Manager: Portage-2.3.76, Repoman-2.3.17
Signed-off-by: Ulrich Müller <ulm@gentoo.org>

app-emacs/vm/files/vm-8.2.0_beta-texinfo-encoding.patch

@@ -0,0 +1,8 @@
+--- vm-8.2.0b-orig/info/vm.texinfo
++++ vm-8.2.0b/info/vm.texinfo
+@@ -1,4 +1,5 @@
+ \input texinfo
++@documentencoding ISO-8859-1
+ @setfilename vm.info
+ @settitle VM User's Manual
+ @dircategory Emacs

app-emacs/vm/vm-8.2.0_beta-r1.ebuild

@@ -23,13 +23,15 @@ BDEPEND="sys-apps/texinfo"
 
 S="${WORKDIR}/${MY_P}"
 SITEFILE="50${PN}-gentoo.el"
+PATCHES=(
+	"${FILESDIR}"/${P}-datadir.patch
+	"${FILESDIR}"/${P}-texinfo-5.patch
+	"${FILESDIR}"/${P}-optional-args.patch
+	"${FILESDIR}"/${P}-texinfo-encoding.patch
+)
 
 src_prepare() {
-	eapply "${FILESDIR}/${P}-datadir.patch"
-	eapply "${FILESDIR}/${P}-texinfo-5.patch"
-	eapply "${FILESDIR}/${P}-optional-args.patch"
-	eapply_user
-
+	elisp_src_prepare
 	if ! use bbdb; then
 		elog "Excluding vm-pcrisis.el since the \"bbdb\" USE flag is not set."
 		eapply "${FILESDIR}/${PN}-8.0-no-pcrisis.patch"