Removed brackets.
Removed brackets.

It's debatable if they belong into code or not. The codestyle(9)
which I follow is into removing them. ;)

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

stoeckmann/xwallpaper,stoeckmann/xwallpaper