webrtc: include stdlib.h for atoi()

Fixes #857
6 jobs for webrtc-include-stdlib-h-for-atoi in 27 minutes and 13 seconds (queued for 1 second)
Status Job ID Name Coverage
  Preparation
passed #71060
gst indent

00:00:18

passed #71059
manifest

00:00:35

 
  Build
passed #71061
build fedora x86_64

00:04:44

 
  Test
passed #71062
check fedora

00:14:25

 
  Full Builds
passed #71063
build android arm64 api28

00:03:47

passed #71064
build cerbero fedora x86_64

00:07:29