Code style cleanups

ios/VideoCaching/RCTVideoCache.m

@@ -7,8 +7,7 @@
 @synthesize cacheIdentifier;
 @synthesize temporaryCachePath;
 
-+ (RCTVideoCache *) sharedInstance
-{
++ (RCTVideoCache *)sharedInstance {
   static RCTVideoCache *sharedInstance = nil;
   static dispatch_once_t onceToken;
   dispatch_once(&onceToken, ^{
@@ -41,8 +40,7 @@
   return self;
 }
 
-- (void) createTemporaryPath
-{
+- (void) createTemporaryPath {
   NSError *error = nil;
   BOOL success = [[NSFileManager defaultManager] createDirectoryAtPath:self.temporaryCachePath
                                            withIntermediateDirectories:YES