restore ApplicationHelper.profile_image_link after test execution
restore ApplicationHelper.profile_image_link after test execution

this avoid colateral errors in others tests

refers to commit: 1af11191ddb2da6ea93ea86ce7fbbb9a089feaf7

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