dev-util/gource: remove proxy maintainer

Proxy maintainer has requested to be removed per email to the project.
Removing both maintainer and project from metadata, and have notified
flameeyes by email.

Package-Manager: portage-2.2.28

dev-util/gource/metadata.xml

@@ -1,18 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
- <maintainer type="person">
- <email>[email protected]</email>
- <name>Enrico Tagliavini</name>
- <description>Proxied co-maintainer</description>
- </maintainer>
  <maintainer type="person">
  <email>[email protected]</email>
  </maintainer>
- <maintainer type="project">
- <email>[email protected]</email>
- <name>Proxy Maintainers</name>
- </maintainer>
  <upstream>
  <remote-id type="google-code">gource</remote-id>
  <remote-id type="github">acaudwell/Gource</remote-id>