small change to the new alert e-mail titles
small change to the new alert e-mail titles

- the event description in the subject shortened to 55 characters maximum.

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