refresh sample4.result

update sample4.result because of setConnectedDevicesMacAddresses() changes
avoid autovivification of CONNECTIONS
sort hash to get deterministic result for unit test
Solaris Drives inventory: use 'mount -v' instead of 'fstyp' and 'zfs list' to find filesystems type
set the SNMP timeout in SNMP/Live.pm

This was we can be sure -timeout attribue is never undef. This changes
fix the t/agent/snmp/live.t test.
refresh the unit-test