Merge pull request #354 from davychhouk405/master

A quick fix for iOS release build.

Author: trepidity

RNSound/RNSound.m

@@ -191,7 +191,7 @@ -(NSDictionary *)constantsToExport {
     player = [[AVAudioPlayer alloc] initWithContentsOfURL:fileNameUrl error:&error];
   }
   else {
-    fileNameUrl = [NSURL fileURLWithPath:[fileName stringByRemovingPercentEncoding]];
+    fileNameUrl = [NSURL URLWithString: fileName];
     player = [[AVAudioPlayer alloc]
               initWithContentsOfURL:fileNameUrl
               error:&error];