MdePkg: Move SIO header files to MdePkg.

A previous incorrect check-in adds the SIO header files to <Root>/Include directory.
The patch fixes it.
The patch also adds the missing PeiServices pointer to the SIO PPI interfaces.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17505 6f19259b-4bc3-4df7-8a09-765794883524
4 files changed