tree f144ffa2ecf0b68ed8cc731cf88ddfb64b1c1c5c
parent 9615e0ddacafcc728ff432fce61eaa0a1049880e
author Elliott Hughes <enh@google.com> 1572297795 -0700
committer Elliott Hughes <enh@google.com> 1572297795 -0700

Take a bunch of trivial SPDX changes from upstream FreeBSD.

Test: treehugger
Change-Id: I2242d47e5ee4e7aaa637e2e2933e0f88b1d05e77