Remove trailing semicolons in Java

Bug: None
Change-Id: I79879691e47255dc2782ddcbfc80db777609a233
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361304
Commit-Queue: Zoé Lepaul <xalep@webrtc.org>
Reviewed-by: Zoé Lepaul <xalep@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42944}

sdk/android/api/org/webrtc/DataChannel.java

@@ -193,4 +193,4 @@ public class DataChannel {
   private native long nativeBufferedAmount();
   private native void nativeClose();
   private native boolean nativeSend(byte[] data, boolean binary);
-};
+}

sdk/android/api/org/webrtc/DtmfSender.java

@@ -93,4 +93,4 @@ public class DtmfSender {
   private static native String nativeTones(long dtmfSender);
   private static native int nativeDuration(long dtmfSender);
   private static native int nativeInterToneGap(long dtmfSender);
-};
+}

sdk/android/api/org/webrtc/RtpReceiver.java

@@ -95,4 +95,4 @@ public class RtpReceiver {
   private static native long nativeSetObserver(long rtpReceiver, Observer observer);
   private static native void nativeUnsetObserver(long rtpReceiver, long nativeObserver);
   private static native void nativeSetFrameDecryptor(long rtpReceiver, long nativeFrameDecryptor);
-};
+}

sdk/android/api/org/webrtc/RtpSender.java

@@ -150,4 +150,4 @@ public class RtpSender {
   private static native void nativeSetFrameEncryptor(long rtpSender, long nativeFrameEncryptor);
 
   private static native String nativeGetMediaType(long rtpSender);
-};
+}