gettext-full: add a patch to suppress duplicate definitions of error_print_progname which break on some systems

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 37185

package/libs/gettext-full/patches/110-error_progname_def.patch

@@ -0,0 +1,11 @@
+--- a/gettext-tools/libgettextpo/error.h
++++ b/gettext-tools/libgettextpo/error.h
+@@ -58,7 +58,7 @@ extern void error_at_line (int __status,
+ /* If NULL, error will flush stdout, then print on stderr the program
+    name, a colon and a space.  Otherwise, error will call this
+    function without parameters instead.  */
+-void (*error_print_progname) (void);
++extern void (*error_print_progname) (void);
+ 
+ /* This variable is incremented each time 'error' is called.  */
+ extern DLL_VARIABLE unsigned int error_message_count;