Fix whitespace

6 jobs for urv-oldrev in 49 seconds (queued for 1 second)
Status Job ID Name Coverage
  Lint
passed #15359
lint:lint-php5.6

00:00:23

passed #15360
lint:lint-php7.0

00:00:21

passed #15361
lint:lint-php7.1

00:00:22

passed #15362
lint:lint-php7.2

00:00:25

passed #15363
lint:lint-php7.3

00:00:25

 
  Codesniffer
passed #15364
codesniffer

00:00:24