Commented out export of missing CRML source file to avoid build error.
There are no known side effects of this file being missing, so this seems a reasonable way to avoid the build error.
<?xml version="1.0" encoding="UTF-8"?>
<relnotes name="connectivity_abclient">
<purpose>
This component is created as a result of splitting of component connectivity_securebackupengine(connectivity_securebackupengine.mrp).
</purpose>
</relnotes>