Bug 560897: close #pragma pack r=roc

--HG--
extra : rebase_source : 22e464f28ac79681b13c46fa213a81faa7e87d91

gfx/thebes/src/gfxFontUtils.cpp

@@ -487,7 +487,7 @@ typedef struct {
 
     AutoSwap_PRUint16 arrays[1];
 } Format4Cmap;
-
+#pragma pack()
 PRUint32
 gfxFontUtils::MapCharToGlyphFormat4(const PRUint8 *aBuf, PRUnichar aCh)
 {
@@ -773,6 +773,7 @@ struct KernTableSubtableHeaderVersion1 {
     AutoSwap_PRUint16    tupleIndex;
 };
 
+#pragma pack()
 static PRBool
 IsValidSFNTVersion(PRUint32 version)
 {