Removed unused import that was failing Gradle builds on newer JDK's

GitOrigin-RevId: a4648188954482e62b4a02dbdaaed3224954281e

Author: RyanHecht

src/us/mcparks/showscript/showscript/framework/schedulers/AsyncTimecodeShowScheduler.java

@@ -1,8 +1,6 @@
 package us.mcparks.showscript.showscript.framework.schedulers;
 
 import co.aikar.timings.lib.MCTiming;
-import co.aikar.timings.lib.TimingManager;
-import jdk.nashorn.internal.runtime.Timing;
 import us.mcparks.showscript.Main;
 import us.mcparks.showscript.showscript.framework.actions.ShowAction;
 import us.mcparks.showscript.showscript.framework.TimecodeShow;