update the release notes after the change of 'clang -dumpversion'

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@356983 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index a1c39b42cdacc5bb2645a0559da0ca5fa430e5ab..5a6782a01651e5d9541234fc8e90d8425bf626e5 100644 (file)
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -75,6 +75,8 @@ future versions of Clang.
 Modified Compiler Flags
 -----------------------
 
+- `clang -dumpversion` now returns the version of Clang itself.
+
 - ...
 
 New Pragmas in Clang