Merge pull request #788 from jerry2013/patch-6

fix mimeType serialization

Author: hthetiot

src/PluginRTCRtpCodecParameters.swift

@@ -12,7 +12,7 @@ class PluginRTCRtpCodecParameters : NSObject {
 			"kind": self.rtcRtpCodecParameters.kind,
 			"name": self.rtcRtpCodecParameters.name,
 			"payloadType": self.rtcRtpCodecParameters.payloadType,
-			"mimeType": NSString(format: "%@/%@", self.rtcRtpCodecParameters.name, self.rtcRtpCodecParameters.kind),
+			"mimeType": NSString(format: "%@/%@", self.rtcRtpCodecParameters.kind, self.rtcRtpCodecParameters.name),
 			"clockRate": (self.rtcRtpCodecParameters.clockRate ?? nil) as Any,
 			"channels": (self.rtcRtpCodecParameters.numChannels ?? nil) as Any,
 			"sdpFmtpLine": self.rtcRtpCodecParameters.parameters