Nt32Pkg PlatformBootManagerLib: Enable BootManagerMenuApp.

Enable BootManagerMenuApp application for Nt32 platform.
Also enable F7 hotkey to select this boot option.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
5 files changed