Missing nodynamicnpc on mapflag (#8357)

Fixes #8356

npc/re/scripts_mapflags.conf

@@ -21,3 +21,4 @@ npc: npc/re/mapflag/restricted.txt
 npc: npc/re/mapflag/town.txt
 npc: npc/re/mapflag/reset.txt
 npc: npc/re/mapflag/skill_duration.txt
+npc: npc/re/mapflag/nodynamicnpc.txt

npc/scripts_mapflags.conf

@@ -29,3 +29,4 @@ npc: npc/mapflag/skill_damage.txt
 npc: npc/mapflag/town.txt
 npc: npc/mapflag/nocostume.txt
 npc: npc/mapflag/skill_duration.txt
+npc: npc/mapflag/nodynamicnpc.txt