move x_() to lib.sh

Signed-off-by: Leah Rowe <leah@libreboot.org>

include/init.sh

@@ -224,9 +224,4 @@ xbmk_child_exec()
 	exit $xbmk_rval
 }
 
-x_()
-{
-	[ $# -lt 1 ] || "$@" || $err "Unhandled error for: $(echo "$@")"; :
-}
-
 xbmk_init "$@"

include/lib.sh

@@ -131,6 +131,11 @@ setvars()
 	printf "%s\n" "${_setvars% }"
 }
 
+x_()
+{
+	[ $# -lt 1 ] || "$@" || $err "Unhandled error for: $(echo "$@")"; :
+}
+
 err_()
 {
 	printf "ERROR %s: %s\n" "$0" "$1" 1>&2