Move comment to license_note am: 4b0c96b0cc am: d21797002e

Original change: https://android-review.googlesource.com/c/platform/prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/+/2006856

Change-Id: Ifaa014fa8fe09189d0edec6adee4170d421f0d11