regenerate patch from the ${S}/base/hiviewdfx/hilog patch directory, and
apply the patch to the subdirectory.
This allows `devtool modify openharmony standard` to properly apply
the patch in the external workspace. 

Signed-off-by: Francesco Pham <francesco.pham@huawei.com>

Signed-off-by: Esben Haabendal <esben.haabendal@huawei.com>