multipathd: restrict /var/run/multipathd.sock permissions further
multipathd: restrict /var/run/multipathd.sock permissions further

Use a more restrictive umask for /var/run/multipathd.sock
Group and Other do not need to access the socket.

Signed-off-by: Mike Snitzer <85e533f2e78486213c4d69f71462342ec0c62734@redhat.com>

vijaychauhan/multipath-tools,unakatsuo/multipath-tools,grzn/multipath-tools-explained,unakatsuo/multipath-tools,gebi/multipath-tools,grzn/multipath-tools-explained,unakatsuo/multipath-tools,vijaychauhan/multipath-tools