fix unaccountable leading "-e" in /etc/hosts

[kayrus]

@stephenfin

$ sudo cat /etc/hosts
127.0.0.1 localhost

# The following lines are desirable for IPv6 capable hosts
::1     localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
-e 10.1.0.192 pkrvmwou917u6c3.vluyefalokqupermxzuhduojkb.gx.internal.cloudapp.net pkrvmwou917u6c3

wth? may it be the broken azure VM automation?

UPD: yes, see actions/runner-images#12192