Mark unnamed union as gcc __extension__ for allowing c8x/c9x.


git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@1203 4407c894-4637-0410-b4f5-ada5f102cad1
diff --git a/mingw-w64-headers/include/delayimp.h b/mingw-w64-headers/include/delayimp.h
index 6219c3e..00f2753 100644
--- a/mingw-w64-headers/include/delayimp.h
+++ b/mingw-w64-headers/include/delayimp.h
@@ -39,7 +39,7 @@
 
 typedef struct DelayLoadProc {
   WINBOOL fImportByName;
-  union {
+  __extension__ union {
     LPCSTR szProcName;
     DWORD dwOrdinal;
   };