Tools: DFG: Fix list and string concat error.
Tools: DFG: Fix list and string concat error.

(Damn you, Python)
chrism333/xpcc,chrism333/xpcc,dergraaf/xpcc,chrism333/xpcc,dergraaf/xpcc,dergraaf/xpcc,chrism333/xpcc,dergraaf/xpcc