[Sandbox Broker] Only pop suggester for local URLs

Only pop up the path suggester and check on local file URLs, not remote
URLs, which shouldn't be checked, since they don't require sandbox
permission grants or bookmarks.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>

Utils/SandboxBroker.m

@@ -410,6 +410,7 @@ static inline void dispatch_sync_reentrant(dispatch_queue_t queue, dispatch_bloc
 
 - (BOOL)areAllPathsSafe:(NSArray *)urls {
 	for(NSURL *url in urls) {
+		if(![url isFileURL]) continue;
 		if(![self recursivePathTest:url]) {
 			return NO;
 		}