Fix typo in variables

13 jobs for !522 with ci_large_input in 48 minutes and 54 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Precheck
passed #5755
fast-build

00:11:30

 
  Prepare
passed #5757
centos-superbuild-prepare

00:03:04

passed #5758
macos
macos-superbuild-prepare

00:00:52

passed #5756
ubuntu-superbuild-prepare

00:00:42

 
  Build
passed #5761
centos-superbuild-build

00:29:55

passed #5759
debian-build

00:25:08

passed #5762
macos
macos-superbuild-build

00:18:10

passed #5760
ubuntu-superbuild-build

00:34:18

 
  External
passed cdash:debian-unstable-gcc

passed cdash:otb-centos-superbuild-base

passed cdash:otb-macos-superbuild

passed cdash:ubuntu-18.04-fast

passed cdash:ubuntu-18.04-llvm-xdk