Remove = from parameter args in call to Constructor.newInstance

These comments reflect the parameter names of the constructor that
we're reflectively calling, but errorprone complains that they don't
match the parameter names of `Constructor.newInstance`.

PiperOrigin-RevId: 540348118

library/core/src/test/java/com/google/android/exoplayer2/mediacodec/AsynchronousMediaCodecCallbackTest.java

@@ -541,7 +541,7 @@ private static MediaCodec.CodecException createCodecException()
             Integer.TYPE, Integer.TYPE, String.class);
     constructor.setAccessible(true);
     return constructor.newInstance(
-        /* errorCode= */ 0, /* actionCode= */ 0, /* detailMessage= */ "error from codec");
+        /* errorCode */ 0, /* actionCode */ 0, /* detailMessage */ "error from codec");
   }
 
   private static MediaFormat createMediaFormat(String name) {