ShellPkg: Fix 'parse' command to use ," for SFO column delimiter

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chris Phillips <chrisp@hp.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16412 6f19259b-4bc3-4df7-8a09-765794883524
MdeModulePkg: Refine the get default value logic.

Based on the input request to get default value for questions.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16413 6f19259b-4bc3-4df7-8a09-765794883524