scons: Stop importing SimObjects into src/SConscript.

Get rid of the actual imports, and all the machinery which supports it.
Everything that had been using them is now handled using helper scripts
and/or the gem5py_m5 utility binary.

Change-Id: I079e50bdabef6d8d199caa80b589319d6419c4ba
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49429
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed