Fix autoconf warnings for version 2.70

7 jobs for fix-autoconf in 28 minutes and 46 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Prep
passed #6719741
fedora image

00:00:11

 
  Test
passed #6719742
fedora autotools build

00:28:35

passed #6719743
fedora meson build

00:00:38

passed #6719746
meson android arm64 fedora

00:02:15

passed #6719747
gst-macos-10.15
meson macOS

00:02:17

passed #6719744
docker windows 1809
meson vs2017 amd64

00:03:07

passed #6719745
docker windows 1809
meson vs2017 x86

00:02:58