[fixed] sisterage missing if a player didn't talk to the sister

locations/family.qsrc

@@ -1,4 +1,7 @@
 # family
+
+sisterAge = year - ((npc_dob['A33'] - (npc_dob['A33'] mod 10000)) / 10000)
+
 if daystart ! m_day:
 	m_day = daystart
 	father_go = rand(0,1)