Provide FILESDIR to template files and use it in some pkgs.

This always points to ${XBPS_TEMPLATESDIR}/${pkgname}/files.

--HG--
extra : convert_revision : ef23025694cb95d508d511ab52bf67c66ead9d61

templates/sysklogd/template

@@ -27,7 +27,6 @@ Add_dependency full glibc
 post_install()
 {
 	local destdir=$XBPS_DESTDIR/$pkgname-$version
-	local filesdir=$XBPS_TEMPLATESDIR/$pkgname/files
 
 	# Create a default syslog.conf.
 	install -d ${destdir}/etc/rc.d
@@ -42,5 +41,5 @@ post_install()
 	) > $destdir/etc/syslog.conf
 
 	# Install the rc.d scripts.
-	install -m755 ${filesdir}/* ${destdir}/etc/rc.d
+	install -m755 ${FILESDIR}/* ${destdir}/etc/rc.d
 }