removed unused variables

16 jobs for master in 5 minutes and 8 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #42418
Linux
build-2.7-linux

00:01:20

passed #42419
Apple
build-2.7-macos

00:02:12

passed #42416
Linux
build-3.5-linux

00:01:17

passed #42417
Apple
build-3.5-macos

00:02:13

passed #42415
VS2017
build-3.6-VS2017

00:01:31

 
  Test
passed #42423
Linux
test-2.7-linux

00:00:07

passed #42424
Apple
test-2.7-macos

00:00:11

passed #42421
Linux
test-3.5-linux

00:00:08

passed #42422
Apple
test-3.5-macos

00:00:12

passed #42420
VS2017
test-3.6-VS2017

00:00:13

 
  Deploy
passed #42428
Linux
deploy-2.7-linux

00:00:01

passed #42429
Apple
deploy-2.7-macos

00:00:01

passed #42426
Linux
deploy-3.5-linux

00:00:01

passed #42427
Apple
deploy-3.5-macos

00:00:01

passed #42425
VS2017
deploy-3.6-VS2017

00:00:02

passed #42430
Linux
deploy-documentation

00:00:11