Small tweak to the contributor field
Small tweak to the contributor field

- no need for a LIKE in the comparison, should make it slightly faster

MISP/MISP,aaronkaplan/MISP,TheDr1ver/MISP,jiekechoo/MISP,TheDr1ver/MISP,x86Labs/MISP,cristianbell/MISP,MISP/MISP,regit/MISP,aaronkaplan/MISP,cristianbell/MISP,MISP/MISP,0x0mar/MISP,Rafiot/MISP,jiekechoo/MISP,elhoim/MISP,Maijin/MISP,aaronkaplan/MISP,MISP/MISP,elhoim/MISP,SteveClement/MISP,Rafiot/MISP,Rafiot/MISP,triplekill/MISP,regit/MISP,0x0mar/MISP,RichieB2B/MISP,Maijin/MISP,devnull-/MISP,x86Labs/MISP,cristianbell/MISP,devnull-/MISP,x86Labs/MISP,triplekill/MISP,SteveClement/MISP,regit/MISP,x86Labs/MISP,TheDr1ver/MISP,jiekechoo/MISP,cristianbell/MISP,Maijin/MISP,Rafiot/MISP,regit/MISP,MISP/MISP,triplekill/MISP,SteveClement/MISP,jiekechoo/MISP,FloatingGhost/MISP,FloatingGhost/MISP,RichieB2B/MISP,devnull-/MISP,triplekill/MISP,pombredanne/MISP,FIRSTdotorg/MISP,FIRSTdotorg/MISP,Maijin/MISP,devnull-/MISP,FloatingGhost/MISP,crruthe/MISP,crruthe/MISP,FIRSTdotorg/MISP,TheDr1ver/MISP,FloatingGhost/MISP,elhoim/MISP,SteveClement/MISP,0x0mar/MISP,elhoim/MISP,pombredanne/MISP,FIRSTdotorg/MISP,pombredanne/MISP,crruthe/MISP,pombredanne/MISP,RichieB2B/MISP,aaronkaplan/MISP,SteveClement/MISP,RichieB2B/MISP,crruthe/MISP,0x0mar/MISP