Fix resolv.conf
Fix resolv.conf

The list of DNS servers is comma separated, not space separated:
'\"HostDnsServerList\":\"172.24.16.1,10.14.32.10\"'

Also fix permissions on /etc/resolv.conf. It should not be executable
and should be world readable.

Signed-off-by: Rolf Neugebauer <6fdd1d8677ab4fbcb4df3eff6e190c3298f7f742@docker.com>

rn/opengcs,Microsoft/hcsshim,jterry75/opengcs,jterry75/opengcs,jterry75/opengcs,rn/opengcs