Allow global variables after substitution to be as long as other variables.

(closes issue #14263)
 Reported by: markd
 Patches: 
       20090120__bug14263.diff.txt uploaded by Corydon76 (license 14)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@170158 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/pbx_config.c

@@ -2245,7 +2245,11 @@ static int pbx_load_config(const char *config_file)
 	struct ast_config *cfg;
 	char *end;
 	char *label;
+#ifdef LOW_MEMORY
 	char realvalue[256];
+#else
+	char realvalue[8192];
+#endif
 	int lastpri = -2;
 	struct ast_context *con;
 	struct ast_variable *v;