tree 83f55be7bbd00fe4ee15f956a0b6a1ab6c65d1ba
parent 66ae134614cbac430d12fde8b6d51cd02ae432a8
author Elliott Hughes <enh@google.com> 1600369070 -0700
committer Elliott Hughes <enh@google.com> 1600369070 -0700

Make it clearer that math.h isn't fdlibm.

It was originally based on fdlibm, but it's been through two different
projects since then, and `git blame` shows basically nothing remaining
from those days. Seems worth leaving something to explain the unusual
copyright header though!

Test: treehugger
Change-Id: I8e7252a755704b866e7f36c8e97adc021fa3cdad