MdePkg/BaseSynchronizationLib: spin lock alignment is 32 at least

Some processor may return small cache line size, we should return 32 bytes at
least for spin lock alignment.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

MdePkg/Library/BaseSynchronizationLib/Ia32/InternalGetSpinLockProperties.c

@@ -55,6 +55,10 @@ InternalGetSpinLockProperties (
     }
   }
 
+  if (CacheLineSize < 32) {
+    CacheLineSize = 32;
+  }
+
   return CacheLineSize;
 }