tests: Removed author info from insttest test.py

We no longer include author information directly in gem5 source.

Change-Id: I460d399f25ea955e7cf3bf5ed002246199ef4436
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33976
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed