Enable sms test only when SMSAPP_ENABLED set to ON

2 jobs for master in 10 minutes and 38 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #7686
linux kf5-qt5 qt5.10

00:10:38

26.0%
passed #7687
windows
windows kf5-qt5 qt5.11

00:07:33