Bump mapserver_mod from `594e5da` to `b1319ae`

Bumps mapserver_mod from 594e5da to b1319ae.

Commits

• b1319ae replace asserts with checks
• c86ed45 check bones global too
• 30f9aa3 add airutils to write globals
• b773381 Add support for realtime APercy Airutils-based planes
• See full diff in compare view

mapserver_mod

-Subproject commit 594e5dad565c75c5c46292378ce17fb5d473d2c1
+Subproject commit b1319ae228d8d82ab6f9d43849412ab8755e5dfa