win-capture: Remove Activate/Reactivate text

The Activate button is longer in use, so this text isn't used anymore.
I neglected to remove the text when removing the Activate button.

plugins/win-capture/data/locale/en-US.ini

@@ -12,8 +12,6 @@ Monitor="Monitor"
 PrimaryMonitor="Primary Monitor"
 GameCapture="Game Capture"
 GameCapture.AnyFullscreen="Capture any fullscreen application"
-GameCapture.Activate="Activate"
-GameCapture.Reactivate="Reactivate"
 GameCapture.ForceScaling="Force Scaling"
 GameCapture.ScaleRes="Scale Resolution"
 GameCapture.LimitFramerate="Limit capture framerate"