community/telepathy-glib: use python3 during build

7 jobs for !727 with telepathy-glib in 2 minutes and 58 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
passed #7676
docker-alpine x86_64
lint

00:00:23

 
  Build
passed #7681
docker-alpine ci-build aarch64
build-aarch64

00:02:12

passed #7682
docker-alpine ci-build armv7
build-armv7

00:02:28

passed #7680
docker-alpine ci-build ppc64le
build-ppc64le

00:02:06

passed #7679
docker-alpine ci-build s390x
build-s390x

00:01:47

passed #7678
docker-alpine ci-build x86
build-x86

00:02:34

passed #7677
docker-alpine ci-build x86_64
build-x86_64

00:02:00