Fixed bugreport:7151 where NJ_ISSEN don't consume HP on plant type monsters.
Fixed bugreport:7154 where RC_BOSS type monsters are not immune with SC_DEEPSLEEP.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17090 54d463be-8e91-2dee-dedb-b68131a5f0ec