testing/hamlib: disable python bindings

Python2 only
7 jobs for !678 with hamlib in 4 minutes and 57 seconds (queued for 3 seconds)
detached
Status Job ID Name Coverage
  Lint
passed #7170
docker-alpine x86_64
lint

00:00:22

 
  Build
passed #7175
docker-alpine ci-build aarch64
build-aarch64

00:02:18

passed #7176
docker-alpine ci-build armv7
build-armv7

00:02:29

passed #7174
docker-alpine ci-build ppc64le
build-ppc64le

00:01:46

passed #7173
docker-alpine ci-build s390x
build-s390x

00:01:16

passed #7172
docker-alpine ci-build x86
build-x86

00:02:03

passed #7171
docker-alpine ci-build x86_64
build-x86_64

00:01:52