Remove unused variable

6 jobs for kill-goolist in 8 minutes and 29 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #78840
build

00:05:51

passed #78845
build_android

00:01:07

passed #78841
build_clang_libcpp

00:05:44

passed #78844
build_clazy

00:03:55

passed #78842
build_gcc_49

00:08:28

passed #78843
build_mingw64_fedora

00:03:29