Increase the buffer to 512 so that we could process longer config lines

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1075 65c4cc65-6c06-0410-ace0-fbb531ad65f3

config.c

@@ -693,7 +693,7 @@ static struct ast_config *__ast_load(char *configfile, struct ast_config *tmp, s
 )
 {
 	char fn[256];
-	char buf[256];
+	char buf[512];
 	FILE *f;
 	int lineno=0;
 	int master=0;