userenv: Add a stub for UnloadUserProfile.

dlls/userenv/userenv.spec

@@ -10,5 +10,5 @@
 @ stdcall LoadUserProfileA(ptr ptr)
 @ stub LoadUserProfileW
 @ stdcall RegisterGPNotification(long long)
-@ stub UnloadUserProfile
+@ stdcall UnloadUserProfile(ptr ptr)
 @ stdcall UnregisterGPNotification(long)

dlls/userenv/userenv_main.c

@@ -128,3 +128,9 @@ BOOL WINAPI UnregisterGPNotification( HANDLE event )
     FIXME("%p\n", event );
     return TRUE;
 }
+
+BOOL WINAPI UnloadUserProfile( HANDLE hToken, HANDLE hProfile )
+{
+    FIXME("(%p, %p): stub\n", hToken, hProfile);
+    return FALSE;
+}

include/userenv.h

@@ -45,6 +45,7 @@ BOOL WINAPI LoadUserProfileA(HANDLE,LPPROFILEINFOA);
 BOOL WINAPI LoadUserProfileW(HANDLE,LPPROFILEINFOW);
 #define     LoadUserProfile WINELIB_NAME_AW(LoadUserProfile)
 BOOL WINAPI RegisterGPNotification(HANDLE,BOOL);
+BOOL WINAPI UnloadUserProfile(HANDLE,HANDLE);
 BOOL WINAPI UnregisterGPNotification(HANDLE);
 
 #ifdef __cplusplus