Fix for issue 4133431 "Remove OSAL layer" in engine part

Change-Id: I98f98691048a5afc6f691b0cc3cec92e458e8f44
diff --git a/libvideoeditor/lvpp/PreviewPlayer.cpp b/libvideoeditor/lvpp/PreviewPlayer.cpp
index 2064004..552e1cd 100755
--- a/libvideoeditor/lvpp/PreviewPlayer.cpp
+++ b/libvideoeditor/lvpp/PreviewPlayer.cpp
@@ -230,7 +230,7 @@
     reset();
 
     if(mResizedVideoBuffer != NULL) {
-        M4OSA_free((M4OSA_MemAddr32)(mResizedVideoBuffer->data()));
+        free((mResizedVideoBuffer->data()));
         mResizedVideoBuffer = NULL;
     }
 
@@ -450,7 +450,7 @@
     mIsVideoSourceJpg = false;
     mFrameRGBBuffer = NULL;
     if(mFrameYUVBuffer != NULL) {
-        M4OSA_free((M4OSA_MemAddr32)mFrameYUVBuffer);
+        free(mFrameYUVBuffer);
         mFrameYUVBuffer = NULL;
     }
 }