README: Remove obsolete kinetic and melodic build status

Author: mintar

README.md

@@ -99,6 +99,4 @@ ROS Buildfarm
 
 |           | binary deb | source deb | devel | doc |
 |-----------|------------|------------|-------|-----|
-| kinetic | [![Build Status](http://build.ros.org/buildStatus/icon?job=Kbin_uX64__rospy_message_converter__ubuntu_xenial_amd64__binary)](http://build.ros.org/job/Kbin_uX64__rospy_message_converter__ubuntu_xenial_amd64__binary/) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Ksrc_uX__rospy_message_converter__ubuntu_xenial__source)](http://build.ros.org/job/Ksrc_uX__rospy_message_converter__ubuntu_xenial__source/) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Kdev__rospy_message_converter__ubuntu_xenial_amd64)](http://build.ros.org/job/Kdev__rospy_message_converter__ubuntu_xenial_amd64) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Kdoc__rospy_message_converter__ubuntu_xenial_amd64)](http://build.ros.org/job/Kdoc__rospy_message_converter__ubuntu_xenial_amd64) |
-| melodic | [![Build Status](http://build.ros.org/buildStatus/icon?job=Mbin_uB64__rospy_message_converter__ubuntu_bionic_amd64__binary)](http://build.ros.org/job/Mbin_uB64__rospy_message_converter__ubuntu_bionic_amd64__binary) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Msrc_uB__rospy_message_converter__ubuntu_bionic__source)](http://build.ros.org/job/Msrc_uB__rospy_message_converter__ubuntu_bionic__source/) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Mdev__rospy_message_converter__ubuntu_bionic_amd64)](http://build.ros.org/job/Mdev__rospy_message_converter__ubuntu_bionic_amd64) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Mdoc__rospy_message_converter__ubuntu_bionic_amd64)](http://build.ros.org/job/Mdoc__rospy_message_converter__ubuntu_bionic_amd64) |
 | noetic  | [![Build Status](http://build.ros.org/buildStatus/icon?job=Nbin_uF64__rospy_message_converter__ubuntu_focal_amd64__binary)](http://build.ros.org/job/Nbin_uF64__rospy_message_converter__ubuntu_focal_amd64__binary/) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Nsrc_uF__rospy_message_converter__ubuntu_focal__source)](http://build.ros.org/job/Nsrc_uF__rospy_message_converter__ubuntu_focal__source/) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Ndev__rospy_message_converter__ubuntu_focal_amd64)](http://build.ros.org/job/Ndev__rospy_message_converter__ubuntu_focal_amd64/) | [![Build Status](http://build.ros.org/buildStatus/icon?job=Ndoc__rospy_message_converter__ubuntu_focal_amd64)](http://build.ros.org/job/Ndoc__rospy_message_converter__ubuntu_focal_amd64/) |