Windows: Always set the system timer resolution to 1ms by default.

An existing hint lets apps that don't need the timer resolution changed avoid
this, to save battery, etc, but this fixes several problems in timing, audio
callbacks not firing fast enough, etc.

Fixes Bugzilla #2944.

visualtest/testsprite2_sample.actions

@@ -0,0 +1,3 @@
+00:00:02 SCREENSHOT # Take a screenshot of each window owned by the SUT process
+00:00:05 VERIFY # Verify each screenshot taken with verification images
+00:00:10 QUIT # Gracefully quit the SUT process