headers: Fix PENUM_PAGE_FILE_CALLBACK declaration for x86

This fixes invalid conversion error in x86 while using EnumPageFiles API.
Instead of using __stdcall keyword directly, this patch adds CALLBACK macro
for ARM cases also.

Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>
Signed-off-by: LIU Hao <lh_mouse@126.com>

mingw-w64-headers/include/psapi.h

diff --git a/mingw-w64-headers/include/psapi.h b/mingw-w64-headers/include/psapi.h
index e02b942..8c0db1a 100644
--- a/mingw-w64-headers/include/psapi.h
+++ b/mingw-w64-headers/include/psapi.h
@@ -163,8 +163,8 @@
     SIZE_T PeakUsage;
   } ENUM_PAGE_FILE_INFORMATION,*PENUM_PAGE_FILE_INFORMATION;
 
-  typedef WINBOOL (*PENUM_PAGE_FILE_CALLBACKW) (LPVOID pContext,PENUM_PAGE_FILE_INFORMATION pPageFileInfo,LPCWSTR lpFilename);
-  typedef WINBOOL (*PENUM_PAGE_FILE_CALLBACKA) (LPVOID pContext,PENUM_PAGE_FILE_INFORMATION pPageFileInfo,LPCSTR lpFilename);
+  typedef WINBOOL (CALLBACK *PENUM_PAGE_FILE_CALLBACKW) (LPVOID pContext,PENUM_PAGE_FILE_INFORMATION pPageFileInfo,LPCWSTR lpFilename);
+  typedef WINBOOL (CALLBACK *PENUM_PAGE_FILE_CALLBACKA) (LPVOID pContext,PENUM_PAGE_FILE_INFORMATION pPageFileInfo,LPCSTR lpFilename);
 
   WINBOOL WINAPI EnumPageFilesW (PENUM_PAGE_FILE_CALLBACKW pCallBackRoutine,LPVOID pContext);
   WINBOOL WINAPI EnumPageFilesA (PENUM_PAGE_FILE_CALLBACKA pCallBackRoutine,LPVOID pContext);