FIX: added timeout to lcg_utils call, seems internal timeout does not
work as expected.
FIX: added credentials while running lcg_utils commands
FIX: added missing Value
FIX: 10 secs timeout should be enough
Merge pull request #1340 from ubeda/FIX_v6r7_SpaceTokenTimeout

[v6r7] FIX: added timeout to lcg_utils