Fixed Zangetsus (OB_ZANGETSU) duration. (bugreport:6470)

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@16640 54d463be-8e91-2dee-dedb-b68131a5f0ec

db/pre-re/skill_cast_db.txt

@@ -1688,7 +1688,7 @@
 //-- KG_KAGEMUSYA
 3025,0,0,0,60000:90000:120000:15000:180000,0,0,0
 //-- OB_ZANGETSU
-3026,0,0,0,60000:90000:120000:15000:180000,0,0,0
+3026,0,0,0,60000:75000:90000:105000:120000,0,0,0
 //-- OB_OBOROGENSOU
 3027,0,0,0,10000:15000:20000:25000:30000,0,0,0
 //-- OB_AKAITSUKI

db/re/skill_cast_db.txt

@@ -1688,7 +1688,7 @@
 //-- KG_KAGEMUSYA
 3025,0,0,0,60000:90000:120000:15000:180000,0,0,0
 //-- OB_ZANGETSU
-3026,0,0,0,60000:90000:120000:15000:180000,0,0,0
+3026,0,0,0,60000:75000:90000:105000:120000,0,0,0
 //-- OB_OBOROGENSOU
 3027,0,0,0,10000:15000:20000:25000:30000,0,0,0
 //-- OB_AKAITSUKI