[Android] header for nns version

Remove unnecessary line for deleting nnstreamer version header when building android library.

Signed-off-by: Jaeyun Jung <jy1210.jung@samsung.com>

Author: jaeyun-jung

java/build-nnstreamer-android.sh

@@ -898,7 +898,6 @@ fi
 rm -rf ${build_dir}
 
 popd
-cd ${nnstreamer_dir} && find -name nnstreamer_version.h -delete
 
 # exit with success/failure status
 exit ${android_lib_build_res}