test/: apply clang-format

Change-Id: I1138fbeff5f63beb5c0de2c357793da12502d453
diff --git a/test/realtime_test.cc b/test/realtime_test.cc
index 24749e4..63f1ac3 100644
--- a/test/realtime_test.cc
+++ b/test/realtime_test.cc
@@ -23,8 +23,7 @@
     : public ::libvpx_test::EncoderTest,
       public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> {
  protected:
-  RealtimeTest()
-      : EncoderTest(GET_PARAM(0)), frame_packets_(0) {}
+  RealtimeTest() : EncoderTest(GET_PARAM(0)), frame_packets_(0) {}
   virtual ~RealtimeTest() {}
 
   virtual void SetUp() {