[sql] Update Melee Gaiters NQ/+1 to have Counterstance +10% mod

https://wiki.ffo.jp/html/5547.html

sql/item_mods.sql

@@ -25791,7 +25791,7 @@ INSERT INTO `item_mods` VALUES (15133,1,15);   -- DEF: 15
 INSERT INTO `item_mods` VALUES (15133,3,4);    -- HPP: 4
 INSERT INTO `item_mods` VALUES (15133,9,4);    -- DEX: 4
 INSERT INTO `item_mods` VALUES (15133,107,12); -- GUARD: 12
-INSERT INTO `item_mods` VALUES (15133,543,5);  -- COUNTERSTANCE_EFFECT: 5
+INSERT INTO `item_mods` VALUES (15133,543,10);  -- COUNTERSTANCE_EFFECT: 10
 
 -- Clerics Duckbills
 INSERT INTO `item_mods` VALUES (15134,1,15);   -- DEF: 15
@@ -28527,7 +28527,7 @@ INSERT INTO `item_mods` VALUES (15666,1,16);   -- DEF: 16
 INSERT INTO `item_mods` VALUES (15666,3,4);    -- HPP: 4
 INSERT INTO `item_mods` VALUES (15666,9,5);    -- DEX: 5
 INSERT INTO `item_mods` VALUES (15666,107,14); -- GUARD: 14
-INSERT INTO `item_mods` VALUES (15666,543,5);  -- COUNTERSTANCE_EFFECT: 5
+INSERT INTO `item_mods` VALUES (15666,543,10);  -- COUNTERSTANCE_EFFECT: 10
 
 -- Clerics Duckbills +1
 INSERT INTO `item_mods` VALUES (15667,1,16);   -- DEF: 16