Add timestamps to haskell network query fields
Add timestamps to haskell network query fields

Add timestamp fields to the list of available network query fields in
the Haskell code.

Signed-off-by: Christos Stavrakakis <ed3d4273a454573f57efbbf1dd7779fd0b08c549@grnet.gr>
Reviewed-by: Helga Velroyen <2d0126b1ec6f9ec5cbec4a7012aa14faeaef10f5@google.com>

bitemyapp/ganeti,leshchevds/ganeti,bitemyapp/ganeti,leshchevds/ganeti,grnet/snf-ganeti,dimara/ganeti,yiannist/ganeti,apyrgio/ganeti,apyrgio/snf-ganeti,ganeti/ganeti,andir/ganeti,grnet/snf-ganeti,ganeti-github-testing/ganeti-test-1,ganeti-github-testing/ganeti-test-1,leshchevds/ganeti,yiannist/ganeti,apyrgio/snf-ganeti,andir/ganeti,mbakke/ganeti,mbakke/ganeti,andir/ganeti,yiannist/ganeti,ganeti/ganeti,ganeti/ganeti,dimara/ganeti,onponomarev/ganeti,mbakke/ganeti,apyrgio/ganeti,onponomarev/ganeti