SecurityPkg/HddPassword: Add a PCD to skip Hdd password prompt

SecurityPkg/HddPassword: Add a PCD to skip Hdd password prompt

https://bugzilla.tianocore.org/show_bug.cgi?id=1876
Add a PCD for skipping Hdd password prompt.
If device is in the locked status while attempting to skip
password prompt, device will keep locked and system
continue to boot.
If device is in the unlocked status while attempting to skip
password prompt, system will be forced shutdown.

Signed-off-by: Maggie Chu <maggie.chu@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>