Update triggers to use passed args, use /bin/sh -e.

Bump xbps-base-files to 0.30.

--HG--
extra : convert_revision : 6158c0bed798e097ba75c902a0be2498e3361e02

xbps-src/triggers/openrc-service

@@ -1,13 +1,13 @@
-#!/bin/sh
+#!/bin/sh -e -e
 #
 # Registers or unregisters OpenRC services into the specified
 # runlevel.
 #
-# Arguments:	$1 = action	[run/targets]
-#		$2 = target	[post-install/pre-remove]
-#		$3 = pkgname
-#		$4 = version
-#		$5 = update	[yes/no]
+# Arguments:	$ACTION = [run/targets]
+#		$TARGET	= [post-install/pre-remove]
+#		$PKGNAME
+#		$VERSION
+#		$UPDATE = [yes/no]
 #
 ACTION="$1"
 TARGET="$2"