.travis.yml: Another try to fix tests on Twisted
.travis.yml: Another try to fix tests on Twisted

Wrong cause
tonycpsu/urwid,wardi/urwid,rndusr/urwid,hkoof/urwid,tonycpsu/urwid,urwid/urwid,rndusr/urwid,rndusr/urwid,hkoof/urwid,urwid/urwid,inducer/urwid,tonycpsu/urwid,hkoof/urwid,inducer/urwid,inducer/urwid,urwid/urwid,wardi/urwid,wardi/urwid