implemet GdiReleaseDC it redirect to NtUserReleaseDC(HWD hwd, HDC hdc) now

svn path=/trunk/; revision=24179

reactos/dll/win32/gdi32/include/precomp.h

@@ -31,4 +31,6 @@
 /* Deprecated NTGDI calls which shouldn't exist */
 #include <win32k/ntgdibad.h>
 
+#include <win32k/ntusrtyp.h>
+#include <win32k/ntuser.h>
 /* EOF */

reactos/dll/win32/gdi32/misc/stubs.c

@@ -1838,17 +1838,6 @@ GdiIsPlayMetafileDC(HDC hdc)
 	return 0;
 }
 
-/*
- * @unimplemented
- */
-BOOL
-STDCALL
-GdiReleaseDC(HDC hdc)
-{
-	UNIMPLEMENTED;
-	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-	return 0;
-}
 
 /*
  * @unimplemented

reactos/dll/win32/gdi32/objects/dc.c

@@ -458,3 +458,13 @@ GetObjectType(
     SetLastError(ERROR_INVALID_HANDLE);
   return Ret;
 }
+
+/*
+ * @implemented
+ */
+BOOL
+STDCALL
+GdiReleaseDC(HDC hdc)
+{	
+	return NtUserReleaseDC(NULL,hdc);
+}