Revert "[Hexagon] Add release note for LLVM 16"

This reverts commit 140bc411b245260680d90fd981635317b261ef0e.

The release notes update has been backported to releases/16.x, and
can now be reverted in main.

diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 7e238dd..de60ed9 100644 (file)
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -86,7 +86,7 @@ Changes to the DirectX Backend
 Changes to the Hexagon Backend
 ------------------------------
 
-* The Hexagon backend now support V71 and V73 ISA.
+* ...
 
 Changes to the LoongArch Backend
 --------------------------------