Reworked blind running around

This should be more in line with how we do current fearpath stuff
and with live.

zone/spell_effects.cpp

@@ -1270,8 +1270,8 @@ bool Mob::SpellEffect(Mob* caster, uint16 spell_id, float partial)
 				// this should catch the cures
 				if (BeneficialSpell(spell_id) && spells[spell_id].buffduration == 0)
 					BuffFadeByEffect(SE_Blind);
-				else
-					is_blind = true;
+				else if (!IsClient())
+					CalculateNewFearpoint();
 				break;
 			}
 
@@ -3997,7 +3997,8 @@ void Mob::BuffFadeBySlot(int slot, bool iRecalcBonuses)
 			}
 
 			case SE_Blind:
-				is_blind = false;
+				if (curfp && !FindType(SE_Fear))
+					curfp = false;
 				break;
 
 			case SE_Fear: