Switch to vasprintf (big #398) dropping bogus free()

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1651 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cli.c

@@ -36,10 +36,10 @@
 	
 void ast_cli(int fd, char *fmt, ...)
 {
-	char stuff[4096];
+	char *stuff;
 	va_list ap;
 	va_start(ap, fmt);
-	vsnprintf(stuff, sizeof(stuff), fmt, ap);
+	vasprintf(&stuff, fmt, ap);
 	va_end(ap);
 	write(fd, stuff, strlen(stuff));
 }