msrle32: Don't bother using the register storage class specifier.

dlls/msrle32/msrle32.c

@@ -42,7 +42,7 @@ static HINSTANCE MSRLE32_hModule = 0;
 #define QUALITY_to_DIST(q)    (ICQUALITY_HIGH - q)
 static inline WORD ColorCmp(WORD clr1, WORD clr2)
 {
-  register UINT a = (clr1-clr2);
+  UINT a = clr1 - clr2;
   return SQR(a);
 }
 static inline WORD Intensity(RGBQUAD clr)
@@ -1535,7 +1535,7 @@ static LRESULT Compress(CodecInfo *pi, ICCOMPRESS* lpic, DWORD dwSize)
 
   { /* swap buffer for current and previous frame */
     /* Don't free and alloc new -- costs to much time and they are of equal size ! */
-    register LPWORD pTmp = pi->pPrevFrame;
+    LPWORD pTmp = pi->pPrevFrame;
 
     pi->pPrevFrame = pi->pCurFrame;
     pi->pCurFrame  = pTmp;