Reset trim box for each output.
Reset trim box for each output.

Even though I prefer to keep options until overridden, the
same --trim value for multiple outputs sounds rather unlikely.

Setting --trim "" looks even counter-intuitive.

Signed-off-by: Tobias Stoeckmann <059b8b880f8441509ec8a65b50b4c6ae74ebea76@stoeckmann.org>

stoeckmann/xwallpaper,stoeckmann/xwallpaper