atl: Remove two superfluous casts.

dlls/atl/atl_ax.c

@@ -1244,7 +1244,7 @@ HWND WINAPI AtlAxCreateDialogW(HINSTANCE hInst, LPCWSTR name, HWND owner, DLGPRO
     hgl = LoadResource (hInst, hrsrc);
     if ( !hgl )
         return NULL;
-    ptr = (LPCDLGTEMPLATEW)LockResource ( hgl );
+    ptr = LockResource ( hgl );
     if (!ptr)
     {
         FreeResource( hgl );

dlls/atl/registrar.c

@@ -439,7 +439,7 @@ static HRESULT resource_register(Registrar *This, LPCOLESTR resFileName,
     if(hins) {
         src = FindResourceW(hins, szID, szType);
         if(src) {
-            regstra = (LPSTR)LoadResource(hins, src);
+            regstra = LoadResource(hins, src);
             reslen = SizeofResource(hins, src);
             if(regstra) {
                 len = MultiByteToWideChar(CP_ACP, 0, regstra, reslen, NULL, 0)+1;