build: disable "make check" on win64 because the version of Wine installed

on the autobuilders doesn't support it yet.

build/lol-build

@@ -174,6 +174,9 @@ check()
             ;;
         ps3-ppu)
             ;;
+        windows-amd64)
+            # No support for Wine64 yet
+            ;;
         *)
             make check
             ;;