Increase instance name string length
Increase instance name string length

Fixes #129.

XiKuuKy/bspwm,ikn/bspwm,JBouron/bspwm,medisun/bspwm,0re5ama/bspwm,0re5ama/bspwm,Stebalien/bspwm,jbalint/bspwm,JBouron/bspwm,netzverweigerer/bspwm,baskerville/bspwm,nfnty/bspwm,JBouron/bspwm,netzverweigerer/bspwm,medisun/bspwm,ikn/bspwm,nfnty/bspwm,nfnty/bspwm,0re5ama/bspwm,jbalint/bspwm,medisun/bspwm,XiKuuKy/bspwm,Stebalien/bspwm,baskerville/bspwm,jbalint/bspwm