StdLib: Fix IA32 and X64 build issues.

Building with the Intel Compiler V11 produces the following error:
StdLib\LibC\Containers\Queues\Fifo.c(223): error #186: pointless comparison of unsigned integer with zero
    assert(Count >= 0);

Deleted the assert.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daryl McDaniel <daryl.mcdaniel@intel.com>
Reviewed by: erik.c.bjorge@intel.com


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14648 6f19259b-4bc3-4df7-8a09-765794883524

StdLib/LibC/Containers/Queues/Fifo.c

@@ -220,7 +220,6 @@ FIFO_Enqueue (
 
   assert(Self != NULL);
   assert(pElement != NULL);
-  assert(Count >= 0);
 
   if(FIFO_IsFull(Self)) {
     Count = 0;