Bug 511216 - Support central USS OAuth login in MPC

Use correct OAuth Client ID for MPC

Signed-off-by: Brian de Alwis <bsd@mt.ca>
Change-Id: I5b6a41f0fffb07bd65ea67c3e5c7b45698e3f518

org.eclipse.epp.mpc.ui/plugin.xml

@@ -171,9 +171,9 @@
       <extension
             point="org.eclipse.userstorage.oauth.clients">
          <client
+               id="mvwvUx5jVycgXxUY90aMg3RByMD"
                authURI="https://accounts.eclipse.org/"
                icon="icons/marketplace16.png"
-               id="org.eclipse.epp.mpc.oauth"
                name="Eclipse Marketplace">
          </client>
       </extension>