OvmfPkg: Add CpuLib to module INFs that depend on UefiCpuLib.

OvmfPkg: Add CpuLib to module INFs that depend on UefiCpuLib.

There are two libraries: MdePkg/CpuLib and UefiCpuPkg/UefiCpuLib and
UefiCpuPkg/UefiCpuLib will be merged to MdePkg/CpuLib. To avoid build
failure, add CpuLib dependency to all modules that depend on UefiCpuLib.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Yu Pu <yu.pu@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>