slurm: Continue assignments over spaces.

i.e. if we see "A=B C" then we should parse that as data['A'] = "B C",
not data['A']="B".

Change-Id: Ib6d3284074781352c79a03d085f63cfe34c4499c
slurm: Read the queue name.

Change-Id: I591f657f17c9058bb95ff91fad512daded874d92