remove linter jobs for osmo-e1d and osmo-e1-firmware

tnt will remain to use his slightly not-really-osmocom coding style,
as expressed in https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26841

Change-Id: If2b98bd19ce1d89970dc266119e83d2a1c648454
Related: OS#5399
1 file changed