Changes for using g++

Unsuitable for upstream

--- gparted-0.25.0/include/Utils.h	2016-07-22 13:05:21.292028330 -0700
+++ gparted-0.25.0/include/Utils.h	2016-07-22 13:05:43.710025192 -0700
@@ -118,6 +118,8 @@
 	CTEXT_RESIZE_DISALLOWED_WARNING		// File system resizing currently disallowed reason
 } ;
 
+#undef FS
+
 //struct to store file system information
 struct FS
 {