opencl: Do not return an NTSTATUS from DllMain.

dlls/opencl/pe_wrappers.c

@@ -132,7 +132,7 @@ BOOL WINAPI DllMain( HINSTANCE instance, DWORD reason, void *reserved )
     if (reason == DLL_PROCESS_ATTACH)
     {
         DisableThreadLibraryCalls( instance );
-        return __wine_init_unix_lib( instance, reason, NULL, &opencl_funcs );
+        return !__wine_init_unix_lib( instance, reason, NULL, &opencl_funcs );
     }
     return TRUE;
 }