SCRIPTS: Fix Server Crash When Using Runic Portal

The constant for MAMOOL_JA_STAGING_POINT was spelled wrong in hasAssaultOrders(), making it an invalid variable.

This caused a crash for me when I clicked on the runic portal, since it checks that function.
Merge pull request #161 from starlightknight/runic-portal-fix

SCRIPTS: Fix Server Crash When Using Runic Portal