[platform-releng-dev] Signoff Oxygen.3 (4.7.3) RC4

["Jayaprakash Arthanareeswaran" <jarthana@xxxxxxxxxx>]

Please provide your go in https://bugs.eclipse.org/531857- Declare Oxygen.3 (4.7.3) RC4

Current Candidate:

Eclipse downloads: 
   http://download.eclipse.org/eclipse/downloads/drops4/M20180301-0715/
   Build logs and/or test
results (eventually): 
      http://download.eclipse.org/eclipse/downloads/drops4/M20180301-0715/testResults.php
Software site repository: 
   http://download.eclipse.org/eclipse/updates/4.7-M-builds
Specific (simple) site repository: 
   http://download.eclipse.org/eclipse/updates/4.7-M-builds/M20180301-0715
Equinox downloads: 
   http://download.eclipse.org/equinox/drops/M20180301-0715

Regards,
Jay