audio_coding/codecs/ilbc: Replaced macro WEBRTC_SPL_RSHIFT_W32 with >>

Removed usage of trivial macro.

BUG=3348,3353
TESTED=locally on linux and trybots
R=henrik.lundin@webrtc.org, kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/29789004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7480 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/codecs/ilbc/refiner.c b/webrtc/modules/audio_coding/codecs/ilbc/refiner.c
index fed3394..e96ae26 100644
--- a/webrtc/modules/audio_coding/codecs/ilbc/refiner.c
+++ b/webrtc/modules/audio_coding/codecs/ilbc/refiner.c
@@ -81,7 +81,7 @@
 
   if (scalefact>0) {
     for (i=0;i<corrdim;i++) {
-      corrVec[i]=(int16_t)WEBRTC_SPL_RSHIFT_W32(corrVecTemp[i], scalefact);
+      corrVec[i] = (int16_t)(corrVecTemp[i] >> scalefact);
     }
   } else {
     for (i=0;i<corrdim;i++) {