Always use locale.h as HAVE_LOCALE_H is no longer handled by ./configure
Upstream-Status: Inappropriate [ old version that will not be maintained ]
Signed-off-by: Alex DAMIAN <alexandru.damian@intel.com>

diff --recursive --unified grep-2.5.1a-orig/lib/hard-locale.c grep-2.5.1a/lib/hard-locale.c
--- grep-2.5.1a-orig/lib/hard-locale.c	2001-03-04 07:33:12.000000000 +0200
+++ grep-2.5.1a/lib/hard-locale.c	2013-03-11 17:05:52.086444891 +0200
@@ -38,9 +38,7 @@
 # endif
 #endif
 
-#if HAVE_LOCALE_H
 # include <locale.h>
-#endif
 
 #if HAVE_STRING_H
 # include <string.h>