File fix-xattr.patch of Package libgsystem

Index: b/configure.ac
===================================================================
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,7 @@ AC_SUBST(WARN_CFLAGS)
 LT_PREREQ([2.2.4])
 LT_INIT([disable-static])
 
-AC_CHECK_HEADER([attr/xattr.h],,[AC_MSG_ERROR([You must have attr/xattr.h from libattr])])
+AC_CHECK_HEADER([sys/xattr.h],,[AC_MSG_ERROR([You must have attr/xattr.h from libattr])])
 
 PKG_PROG_PKG_CONFIG