Remove const for plain data types in common_audio/

BUG=1644
R=tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1464005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4019 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/common_audio/signal_processing/resample.c b/webrtc/common_audio/signal_processing/resample.c
index fd3565d..cb20be3 100644
--- a/webrtc/common_audio/signal_processing/resample.c
+++ b/webrtc/common_audio/signal_processing/resample.c
@@ -20,10 +20,10 @@
 
 // Declaration of internally used functions
 static void WebRtcSpl_32khzTo22khzIntToShort(const int32_t *In, int16_t *Out,
-                                             const int32_t K);
+                                             int32_t K);
 
 void WebRtcSpl_32khzTo22khzIntToInt(const int32_t *In, int32_t *Out,
-                                    const int32_t K);
+                                    int32_t K);
 
 // interpolation coefficients
 static const int16_t kCoefficients32To22[5][9] = {
@@ -421,7 +421,7 @@
 
 void WebRtcSpl_32khzTo22khzIntToInt(const int32_t* In,
                                     int32_t* Out,
-                                    const int32_t K)
+                                    int32_t K)
 {
     /////////////////////////////////////////////////////////////
     // Filter operation:
@@ -463,7 +463,7 @@
 
 void WebRtcSpl_32khzTo22khzIntToShort(const int32_t *In,
                                       int16_t *Out,
-                                      const int32_t K)
+                                      int32_t K)
 {
     /////////////////////////////////////////////////////////////
     // Filter operation: