Merge pull request #673 from bradzickafoose/master

Add support for I/O connection through Car Audio on iOS

Author: manuquentin

ios/RNCallKeep/RNCallKeep.m

@@ -621,6 +621,9 @@ + (NSString *) getAudioInputType: (NSString *) type
     else if ([type isEqualToString:AVAudioSessionPortBuiltInSpeaker]){
         return @"Speaker";
     }
+    else if ([type isEqualToString:AVAudioSessionPortCarAudio]) {
+        return @"CarAudio";
+    }
     else{
         return nil;
     }