scanner: Fix optparse on early 2.6 (#302)
scanner: Fix optparse on early 2.6 (#302)

jcass77/mopidy,quartz55/mopidy,jodal/mopidy,diandiankan/mopidy,kingosticks/mopidy,ZenithDK/mopidy,tkem/mopidy,mopidy/mopidy,priestd09/mopidy,swak/mopidy,rawdlite/mopidy,rawdlite/mopidy,SuperStarPL/mopidy,glogiotatidis/mopidy,jcass77/mopidy,ZenithDK/mopidy,rawdlite/mopidy,bencevans/mopidy,jodal/mopidy,glogiotatidis/mopidy,pacificIT/mopidy,diandiankan/mopidy,mokieyue/mopidy,glogiotatidis/mopidy,glogiotatidis/mopidy,jmarsik/mopidy,SuperStarPL/mopidy,ZenithDK/mopidy,ZenithDK/mopidy,vrs01/mopidy,diandiankan/mopidy,woutervanwijk/mopidy,jmarsik/mopidy,dbrgn/mopidy,pacificIT/mopidy,adamcik/mopidy,dbrgn/mopidy,jmarsik/mopidy,ali/mopidy,dbrgn/mopidy,pacificIT/mopidy,adamcik/mopidy,priestd09/mopidy,rawdlite/mopidy,quartz55/mopidy,adamcik/mopidy,swak/mopidy,quartz55/mopidy,quartz55/mopidy,vrs01/mopidy,hkariti/mopidy,bencevans/mopidy,liamw9534/mopidy,diandiankan/mopidy,pacificIT/mopidy,tkem/mopidy,hkariti/mopidy,woutervanwijk/mopidy,hkariti/mopidy,mopidy/mopidy,ali/mopidy,bacontext/mopidy,swak/mopidy,mokieyue/mopidy,SuperStarPL/mopidy,jmarsik/mopidy,mokieyue/mopidy,vrs01/mopidy,mokieyue/mopidy,ali/mopidy,abarisain/mopidy,jcass77/mopidy,priestd09/mopidy,hkariti/mopidy,ali/mopidy,liamw9534/mopidy,bacontext/mopidy,tkem/mopidy,tkem/mopidy,bacontext/mopidy,mopidy/mopidy,abarisain/mopidy,SuperStarPL/mopidy,vrs01/mopidy,bencevans/mopidy,bencevans/mopidy,swak/mopidy,kingosticks/mopidy,dbrgn/mopidy,kingosticks/mopidy,jodal/mopidy,bacontext/mopidy