Mention of proper support for "__unaligned" type qualifier in 3.9 clang release notes

Patch by: Andrey Bokhanko <andreybokhanko@gmail.com>

Differential Revision: https://reviews.llvm.org/D22913


git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_39@276994 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed