Use PDH_FUNCTION rather than just PDH_STATUS, so these functions are correctly decorated with WINAPI (= stdcall on x86), so linkage works correctly on x86.

Signed-off-by: Liu Hao <lh_mouse@126.com>
(cherry picked from commit b7e1625c587eb2d9e0a75ba46fa6446d4e20468a)
Signed-off-by: Jonathan Yong <10walls@gmail.com>
diff --git a/mingw-w64-headers/include/pdh.h b/mingw-w64-headers/include/pdh.h
index 7185f53..772aa5f 100644
--- a/mingw-w64-headers/include/pdh.h
+++ b/mingw-w64-headers/include/pdh.h
@@ -555,14 +555,14 @@
 #define PdhVerifySQLDB __MINGW_NAME_AW(PdhVerifySQLDB)
 
 #if (_WIN32_WINNT >= 0x0600)
-PDH_STATUS PdhAddEnglishCounterA(
+PDH_FUNCTION PdhAddEnglishCounterA(
   PDH_HQUERY hQuery,
   LPCSTR szFullCounterPath,
   DWORD_PTR dwUserData,
   PDH_HCOUNTER *phCounter
 );
 
-PDH_STATUS PdhAddEnglishCounterW(
+PDH_FUNCTION PdhAddEnglishCounterW(
   PDH_HQUERY hQuery,
   LPCWSTR szFullCounterPath,
   DWORD_PTR dwUserData,
@@ -571,17 +571,17 @@
 
 #define PdhAddEnglishCounter __MINGW_NAME_AW(PdhAddEnglishCounter)
 
-PDH_STATUS PdhCollectQueryDataWithTime(
+PDH_FUNCTION PdhCollectQueryDataWithTime(
   PDH_HQUERY hQuery,
   LONGLONG *pllTimeStamp
 );
 
-PDH_STATUS PdhValidatePathExA(
+PDH_FUNCTION PdhValidatePathExA(
   PDH_HLOG hDataSource,
   LPCSTR szFullPathBuffer
 );
 
-PDH_STATUS PdhValidatePathExW(
+PDH_FUNCTION PdhValidatePathExW(
   PDH_HLOG hDataSource,
   LPCWSTR szFullPathBuffer
 );