Update 1.6.6 NEWS bullets to match the 1.6 branch

This commit was SVN r28988.

NEWS

@@ -222,7 +222,8 @@ Trunk (not on release branches yet)
 1.6.6 (unreleased)
 ------------------
 
-- Update VT to 5.14.4.3:
+- Update VT to 5.14.4.4:
+  - Fix C++-11 issue.
   - Fix support for building RPMs on Fedora with CUDA libraries.
 - Add openib part number for ConnectX3-Pro HCA.
 - Ensure to check that all resolved IP addresses are local.