Adding comment in release notes

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>
13 jobs for <span class="ref-name">issue-399-master-ue-hot-fix</span> in 0 seconds (queued for 15 minutes and 49 seconds)
Status Job ID Name Coverage
  External
passed Analysis with cppcheck

00:05:40

passed Build UE-ethernet

00:01:11

passed Build basic-sim

00:00:03

passed Build eNb-USRP

00:00:07

passed Build eNb-ethernet

00:00:06

passed Build phy-sim

00:04:24

passed Test L2-sim

00:06:05

passed Test basic-sim

00:13:21

passed Test phy-sim

00:11:32

passed Test-FDD-Band7

00:25:06

passed Test-IF4p5-FDD-Band7

00:54:51

passed Test-IF4p5-TDD-Band40

01:04:32

passed Test-TDD-Band40

00:41:20