Remove all of "Striking Back" from this table

All of these were 10x their normal xp rate, except 1 which was the same.

sql/world/base/quest_xp_table.sql

@@ -5641,13 +5641,7 @@ INSERT INTO `custom_quest_xp` (`entry`, `xpValue`) VALUES
 (11877, 9500),
 (11880, 9500),
 (11885, 15800),
-(11917, 17500),
 (11937, 0),
-(11947, 27000),
-(11948, 50500),
-(11952, 70500),
-(11953, 95500),
-(11954, 11650),
 (11955, 6250),
 (12062, 0),
 (12513, 12000),