[CMakeLists] In all CMakeLists, add properties folder which belonged

[mpi_test.c] Eliminate warning

git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@184 6e48237b-75ef-9749-8fc9-41990f28c85a

test/mpi_test.c

@@ -55,7 +55,7 @@ int main()
 
     mpp_env_set_u32("mpi_debug", 0x1);
 
-    buf = malloc(size);
+    buf = (char *)malloc(size);
     if (NULL == buf) {
         mpp_err("mpi_test malloc failed\n");
         goto MPP_TEST_FAILED;