Remove SPDX license identifier from releng configs

configs/baseline/*:
Remove the SPDX license identifier comment from the configuration files in the profile, as they are not eligible for
copyright.
7 jobs for issues/117 in 33 minutes and 54 seconds (queued for 7 seconds)
latest
Status Name Job ID Coverage
  Check
passed check #30164

00:00:13

 
  Build
passed build_long: [baseline iso] #30167
fast-single-thread

00:16:47

passed build_long: [baseline netboot] #30168
fast-single-thread

00:16:58

passed build_long: [releng iso] #30169
fast-single-thread

00:33:38

passed build_long: [releng netboot] #30170
fast-single-thread

00:31:33

passed build_short: [baseline bootstrap] #30165

00:13:07

passed build_short: [releng bootstrap] #30166

00:12:55