BETA: Fixing minor typos on `L2SignPriestInstance` causing players 20 lvl with 1st class to not be able to participate on seven signs.
	* Reported by: pandragon
	* Patch by: pandragon

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6468 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
Merge remote-tracking branch 'git-svn' of ../../L2j-svn/L2J_Server_BETA into svn