Bump bundler dependency
Bump bundler dependency

The version in jessie does not work with vendored dependencies

vfcosta/noosfero,coletivoEITA/noosfero-ecosol,AlessandroCaetano/noosfero,coletivoEITA/noosfero-ecosol,evandrojr/noosfero,vfcosta/noosfero,arthurmde/noosfero,larissa/noosfero,evandrojr/noosfero,samasti/noosfero,tallysmartins/noosfero,samasti/noosfero,evandrojr/noosfero,tallysmartins/noosfero,macartur/noosfero,vfcosta/noosfero,macartur/noosfero,coletivoEITA/noosfero-ecosol,marcosronaldo/noosfero,alexandreab/noosfero,CIRANDAS/noosfero-ecosol,evandrojr/noosfero,blogoosfero/noosfero,alexandreab/noosfero,alexandreab/noosfero,evandrojr/noosfero,alexandreab/noosfero,larissa/noosfero,marcosronaldo/noosfero,alexandreab/noosfero,macartur/noosfero,arthurmde/noosfero,LuisBelo/tccnoosfero,larissa/noosfero,AlessandroCaetano/noosfero,vfcosta/noosfero,macartur/noosfero,blogoosfero/noosfero,marcosronaldo/noosfero,alexandreab/noosfero,larissa/noosfero,tallysmartins/noosfero,marcosronaldo/noosfero,CIRANDAS/noosfero-ecosol,tallysmartins/noosfero,tallysmartins/noosfero,coletivoEITA/noosfero-ecosol,CIRANDAS/noosfero-ecosol,blogoosfero/noosfero,marcosronaldo/noosfero,CIRANDAS/noosfero-ecosol,blogoosfero/noosfero,alexandreab/noosfero,samasti/noosfero,larissa/noosfero,arthurmde/noosfero,marcosronaldo/noosfero,macartur/noosfero,AlessandroCaetano/noosfero,vfcosta/noosfero,tallysmartins/noosfero,LuisBelo/tccnoosfero,arthurmde/noosfero,arthurmde/noosfero,AlessandroCaetano/noosfero,AlessandroCaetano/noosfero,macartur/noosfero,marcosronaldo/noosfero,blogoosfero/noosfero,blogoosfero/noosfero,samasti/noosfero,evandrojr/noosfero,LuisBelo/tccnoosfero,evandrojr/noosfero,coletivoEITA/noosfero-ecosol,arthurmde/noosfero,samasti/noosfero,arthurmde/noosfero,vfcosta/noosfero,LuisBelo/tccnoosfero,AlessandroCaetano/noosfero,tallysmartins/noosfero,AlessandroCaetano/noosfero,larissa/noosfero,macartur/noosfero,LuisBelo/tccnoosfero,blogoosfero/noosfero,samasti/noosfero,coletivoEITA/noosfero-ecosol,LuisBelo/tccnoosfero,CIRANDAS/noosfero-ecosol,larissa/noosfero