File libicns-autoconf.patch of Package icns-utils

--- m4/.gitignore.orig	2013-03-01 09:42:22.878152400 +0100
+++ m4/.gitignore	2013-03-01 09:42:22.878152400 +0100
@@ -0,0 +1,2 @@
+/libtool.m4
+/lt*.m4