StdLib: StdLib/Malloc.c
This patch fixes the following warning:
    "expected ‘void **’ but argument is of type ‘struct CPOOL_HEAD **’"

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed by: Daryl McDaniel <daryl.mcdaniel@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15474 6f19259b-4bc3-4df7-8a09-765794883524