Update 2.11.2 changelog

Signed-off-by: Yulei Wang <[email protected]>

Author: yuleiwan

CHANGELOG.md

@@ -9,7 +9,6 @@ CHANGELOG
 - Upgrade EFA installer to version 1.13.0
   - Update ``rdma-core`` to v35.0.
   - Update ``libfabric`` to v1.13.0amzn1.0.
-  - Add EFA support for CentOS/RHEL 8 on Gravition2 platform.
 
 **BUG FIXES**
 - Lock the version of ``nvidia-fabricmanager`` package to the installed NVIDIA drivers to prevent updates and misalignments.