Debug.php: Fix config mistakes

* Fixed three small config errors for the function watch
9 jobs for debugFix in 2 minutes and 15 seconds (queued for 1 second)
Status Job ID Name Coverage
  Lint
passed #3926
lint:lint-php5.4

00:00:47

passed #3927
lint:lint-php5.6

00:00:44

passed #3928
lint:lint-php7.0

00:00:45

passed #3929
lint:lint-php7.1

00:00:45

 
  Codesniffer
passed #3930
codesniffer

00:00:32

 
  Unit
passed #3931
unit:testBasic

00:00:56

passed #3932
unit:testRead

00:00:52

passed #3933
unit:testReadAssertFail

00:00:53

passed #3934
unit:testUserProperty

00:00:55