Corrected Chain Lightning skill delay (fixes #995)

* Should have a global cast delay of 3 seconds.

db/pre-re/skill_cast_db.txt

@@ -1206,7 +1206,7 @@
 //-- WL_COMET
 2213,10000:11000:12000:13000:14000,2000,0,100,42000,60000
 //-- WL_CHAINLIGHTNING
-2214,3500:4000:4500:5000:5500,0,0,100,0,3000
+2214,3500:4000:4500:5000:5500,3000,0,100,0,0
 //-- WL_EARTHSTRAIN
 2216,2000:3000:4000:5000:6000,1000,0,100,75000:90000:105000:120000:135000,10000
 //-- WL_TETRAVORTEX

db/re/skill_cast_db.txt

@@ -1221,7 +1221,7 @@
 //-- WL_COMET
 2213,10000:11000:12000:13000:14000,2000,0,100,42000,60000,1000:1500:2000:2500:3000
 //-- WL_CHAINLIGHTNING
-2214,3500:4000:4500:5000:5500,0,0,100,0,3000,1000
+2214,3500:4000:4500:5000:5500,3000,0,100,0,0,1000
 //-- WL_EARTHSTRAIN
 2216,2000:3000:4000:5000:6000,1000,0,100,75000:90000:105000:120000:135000,10000,2000
 //-- WL_TETRAVORTEX