Don't trigger binding on window border click unless --border is given. (#2349)
Don't trigger binding on window border click unless --border is given. (#2349)

Prior to this commit a binding specifying only --whole-window would
trigger even when clicking on the window border. However, this should
only happen if --border is specified.

fixes #2348
Chr1stoph/i3,Chr1stoph/i3,Chr1stoph/i3,Chr1stoph/i3