OvmfPkg: Add support for UEFI shell

When building:
-D BUILD_NEW_SHELL - Build and include UEFI shell in firmware
-D USE_NEW_SHELL - Include UEFI shell binary build in firmware

The default is to use the older EFI shell.

Signed-off-by: jljusten

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11890 6f19259b-4bc3-4df7-8a09-765794883524
6 files changed