Fixed a wrong interpretion to "clif_addskill" packet. follow up to r14218
Fixed a wrong interpretion to "clif_addskill" packet. follow up to r14218

git-svn-id: c1e39603916b71782cde5facdf0b79eff05c1414@14222 54d463be-8e91-2dee-dedb-b68131a5f0ec

Nipol/Siesta,Nipol/Siesta,Nipol/Siesta