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

Change-Id: I98f98691048a5afc6f691b0cc3cec92e458e8f44
diff --git a/libvideoeditor/lvpp/DummyVideoSource.cpp b/libvideoeditor/lvpp/DummyVideoSource.cpp
old mode 100644
new mode 100755
index 42a732b..8081660
--- a/libvideoeditor/lvpp/DummyVideoSource.cpp
+++ b/libvideoeditor/lvpp/DummyVideoSource.cpp
@@ -96,7 +96,7 @@
 

     LOG2("DummyVideoSource::stop START");

     if (mImageBuffer != NULL) {

-        M4OSA_free((M4OSA_MemAddr32)mImageBuffer);

+        free(mImageBuffer);

         mImageBuffer = NULL;

     }

     LOG2("DummyVideoSource::stop END");