removed some obsoleted FIXME notes from winnt.h

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/branches/releases/v1.0@4347 4407c894-4637-0410-b4f5-ada5f102cad1
diff --git a/mingw-w64-headers/include/winnt.h b/mingw-w64-headers/include/winnt.h
index c03ec66..30f31e8 100644
--- a/mingw-w64-headers/include/winnt.h
+++ b/mingw-w64-headers/include/winnt.h
@@ -1423,7 +1423,7 @@
 
 #include <intrin.h>
 
-#define FastFence __faststorefence		/* FIXME: implement proprely */
+#define FastFence __faststorefence
 #define LoadFence _mm_lfence
 #define MemoryFence _mm_mfence
 #define StoreFence _mm_sfence
@@ -1435,7 +1435,7 @@
 #endif
 
 #define YieldProcessor _mm_pause
-#define MemoryBarrier __faststorefence		/* FIXME: implement proprely */
+#define MemoryBarrier __faststorefence
 #define PreFetchCacheLine(l,a) _mm_prefetch((CHAR CONST *) a,l)
 #define PrefetchForWrite(p) _m_prefetchw(p)
 #define ReadForWriteAccess(p) (_m_prefetchw(p),*(p))
@@ -1526,7 +1526,7 @@
 
     LONG64 Multiply128(LONG64 Multiplier,LONG64 Multiplicand,LONG64 *HighProduct);
 
-#define UnsignedMultiply128 _umul128		/* FIXME: implement proprely */
+#define UnsignedMultiply128 _umul128
 
     DWORD64 UnsignedMultiply128(DWORD64 Multiplier,DWORD64 Multiplicand,DWORD64 *HighProduct);