UefiCpuPkg PiSmmCpuDxeSmm: SMM profile and static paging mutual exclusion

SMM profile and static paging could not be enabled at the same time,
this patch is to add check and comments to make sure it.

Similar comments are also added for the case of static paging and
heap guard for SMM.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>