free up one of my slots

Author: stmuk

misc/perl6advent-2015/schedule

@@ -15,7 +15,7 @@ Please add your topic and name after each day that you plan to take
 14 A nice supplies: async without callbacks everywhere - jnthn
 15 GLR - stmuk (itz)
 16 Yak shaving for fun and profit - RabidGravy
-17 Benchmarking - stmuk (itz)
+17 
 18 OO introspection - vendethiel
 19 topic tba - masak
 20 Jmp to it - nige