core/mutter: bring a newer libinput

Mutter bumped the version reuiement to 1.15+ but fd.o-sdk 20.08
only has 1.14.

Thankfully nothing else seem to depend on libinput so we can use
a new copy of the element.
17 jobs for master in 243 minutes and 50 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Track
passed #952479
gnome-build-meta x86_64
track

00:03:27

 
  Build
passed #953040
aarch64 gnome-build-meta
build-aarch64

01:19:18

passed #952481
gnome-build-meta x86_64
build-i386

00:12:47

passed #952483
gnome-build-meta ppc64le
build-ppc64le

01:53:48

passed #952480
gnome-build-meta x86_64
build-x86_64

00:21:30

canceled #952482
gnome-build-meta aarch64
build-aarch64

05:48:26

 
  Deploy Config
passed #952484
gnome-build-meta x86_64
generate-deploy-config

00:01:15

 
  Deploy
failed deploy-flatpak

manual #952490
gnome-build-meta x86_64 allowed to fail manual
iso-installer-x86_64
passed #952492
gnome-build-meta x86_64
ostree-x86_64

00:45:59

manual #952487
gnome-build-meta aarch64 allowed to fail manual
pinebook-pro-image
manual #952489
gnome-build-meta aarch64 allowed to fail manual
raspberrypi-4-image
manual #952488
gnome-build-meta aarch64 allowed to fail manual
rock64-image
passed #952491
gnome-build-meta x86_64
s3-image

00:24:54

manual #952486
gnome-build-meta x86_64 allowed to fail manual
vm-image-x86_64
 
  Reports
skipped #952494
gnome-build-meta x86_64
cve_report
manual #952493
gnome-build-meta x86_64 allowed to fail manual
s3-image-static