[global] Fix minor coding style issues

7 jobs for master in 62 minutes and 2 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #184707171
build-clang-cuda

00:02:49

passed #184707172
build-clang-nocuda

00:01:25

passed #184707169
build-gcc-cuda

00:02:54

passed #184707170
build-gcc-nocuda

00:01:29

passed #184707173
update-pocl

00:04:42

 
  Test
passed #184707177
test-clang-nocuda

00:57:18

passed #184707176
test-gcc-nocuda

00:55:28