common: Fix build with glib < 2.68

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
14 jobs for master in 8 minutes and 39 seconds (queued for 12 seconds)
Status Name Job ID Coverage
  Build
passed CentOS 7 build #12726291

00:02:18

passed Fedora build #12726293

00:02:34

passed Fedora clang #12726295

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passed Fedora meson #12726286

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78.9%
passed Ubuntu 16.04 build (oss-fuzz) #12726289

00:01:20

passed Ubuntu build #12726288

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  Test
passed CentOS 7 build and check #12726297

00:01:45

passed Fedora asan #12726305

00:03:25

passed Fedora build and check #12726301

00:02:25

84.0%
passed Fedora csbuild #12726306

00:02:31

passed Fedora memcheck #12726303

00:02:23

passed Ubuntu build and check #12726299

00:02:47

 
  Deploy
passed pages #12726308

00:02:04

passed pages:deploy

00:00:00