MdeModulePkg: Add IpmiCommandLib

MdeModulePkg: Add IpmiCommandLib

Add IpmiCommandLib to MdeModulePkg DEC/DSC
files.

Signed-off-by: Abner Chang <abner.chang@amd.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Nickle Wang <nicklew@nvidia.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Cc: Isaac Oram <isaac.w.oram@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Reviewed-by: Isaac Oram <isaac.w.oram@intel.com>
Reviewed-by: Igor Kulchytskyy <igork@ami.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>