fix(cache): store video recordings in same directory as photos

Author: Ignigena

ios/RN/RNCamera.m

@@ -428,7 +428,7 @@ - (void)record:(NSDictionary *)options resolve:(RCTPromiseResolveBlock)resolve r
 
     dispatch_async(self.sessionQueue, ^{
         [self updateFlashMode];
-        NSString *path = [RNFileSystem generatePathInDirectory:[[RNFileSystem cacheDirectoryPath] stringByAppendingString:@"Camera"] withExtension:@".mov"];
+        NSString *path = [RNFileSystem generatePathInDirectory:[[RNFileSystem cacheDirectoryPath] stringByAppendingPathComponent:@"Camera"] withExtension:@".mov"];
         NSURL *outputURL = [[NSURL alloc] initFileURLWithPath:path];
         [self.movieFileOutput startRecordingToOutputFileURL:outputURL recordingDelegate:self];
         self.videoRecordedResolve = resolve;