added missing weapon type, W_HUUMA(or kazema.. but huuma would be more.. correct)

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@5913 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/pc.h

@@ -36,6 +36,7 @@ enum {
 	W_SHOTGUN,	//19
 	W_GATLING,	//20
 	W_GRENADE,	//21
+	W_HUUMA,	//22
 	MAX_WEAPON_TYPE
 } weapon_type;