This patch is going to:

This patch is going to:
1.	Skip the content defined in USER EXTENSION section without raising an error.
2.	Wrap os.utime to use two arguments.
3.	Add GenFdsCommand for PlatformAutoGen

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hess Chen <hesheng.chen@intel.com>
Reviewed-by: Gao, Liming <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15865 6f19259b-4bc3-4df7-8a09-765794883524