Resolve L2SS-230 "Add sdp sim"

Note: while this compiles and runs SDPTR, the translator is actually broken in this setup, see L2SDP-352.

requested review from @jurges

added 1 commit

• 29b4fbae - L2SS-230: Use nproc for parallel make, pull fixed tag for open62541 opc-ua lib

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I'm also waiting for the sdptr fix to run as a simulator to hit their master branch. It's on a branch now so we could just build that, but I expect they'll merge it any moment.

resolved all threads

merged

mentioned in commit 53d85f84