Corrected Power Swing weapon requirement

* Fixes #2904.
* All weapons are usable, not limited to just Axe types.
Thanks to @Badarosk0!

db/pre-re/skill_require_db.txt

@@ -701,7 +701,7 @@
 2275,0,0,25:30:35:40:45,0,0,0,99,0,0,mado,0,0,12392,1,12392,1,12393,1,12393,1,12394,1,2807,0,0,0,0,0,0,0,6146,1,0			//NC_REPAIR
 
 2278,0,0,20:22:24:26:28,0,0,0,6:7,0,0,none,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0				//NC_AXEBOOMERANG
-2279,0,0,20:22:24:26:28,0,0,0,6:7,0,0,none,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0					//NC_POWERSWING
+2279,0,0,20:22:24:26:28,0,0,0,99,0,0,none,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0					//NC_POWERSWING
 2280,20:40:60:80:100,0,18:20:22:24:26,0,0,0,6:7,0,0,none,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0	//NC_AXETORNADO
 2281,0,0,25:30:35:40:45,0,0,0,99,0,0,none,0,0,612,0,615,0,998,1,999,2,0,0,0,0,0,0,0,0,0,0,0,0,0			//NC_SILVERSNIPER
 2282,0,0,40:45:50:55:60,0,0,0,99,0,0,none,0,0,612,0,615,0,998,2,7054,1,0,0,0,0,0,0,0,0,0,0,0,0,0		//NC_MAGICDECOY

db/re/skill_require_db.txt

@@ -700,7 +700,7 @@
 2275,0,0,25:30:35:40:45,0,0,0,99,0,0,mado,0,0,12392,1,12392,1,12393,1,12393,1,12394,1,0,0,0,0,0,0,0,0,0,0,2807			//NC_REPAIR
 
 2278,0,0,20:22:24:26:28,0,0,0,6:7,0,0,none,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0				//NC_AXEBOOMERANG
-2279,0,0,20:22:24:26:28,0,0,0,6:7,0,0,none,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0					//NC_POWERSWING
+2279,0,0,20:22:24:26:28,0,0,0,99,0,0,none,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0					//NC_POWERSWING
 2280,20:40:60:80:100,0,18:20:22:24:26,0,0,0,6:7,0,0,none,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0	//NC_AXETORNADO
 2281,0,0,25:30:35:40:45,0,0,0,99,0,0,none,0,0,612,0,615,0,998,1,999,2,0,0,0,0,0,0,0,0,0,0,0,0,0			//NC_SILVERSNIPER
 2282,0,0,40:45:50:55:60,0,0,0,99,0,0,none,0,0,612,0,615,0,998,2,7054,1,0,0,0,0,0,0,0,0,0,0,0,0,0		//NC_MAGICDECOY