karma.conf.js: minor simplification.
karma.conf.js: minor simplification.

inway/bootstrap,peterblazejewicz/bootstrap,stanwmusic/bootstrap,stanwmusic/bootstrap,twbs/bootstrap,zalog/bootstrap,zalog/bootstrap,tjkohli/bootstrap,GerHobbelt/bootstrap,inway/bootstrap,m5o/bootstrap,tjkohli/bootstrap,twbs/bootstrap,zalog/bootstrap,GerHobbelt/bootstrap,kvlsrg/bootstrap,tagliala/bootstrap,kvlsrg/bootstrap,peterblazejewicz/bootstrap,kvlsrg/bootstrap,stanwmusic/bootstrap,stanwmusic/bootstrap,tagliala/bootstrap,inway/bootstrap,coliff/bootstrap,peterblazejewicz/bootstrap,GerHobbelt/bootstrap,m5o/bootstrap,tagliala/bootstrap,coliff/bootstrap