Remove some old no-longer-relevant entries

John doesn't work at Citrix anymore, and the old link is now spamming
the planet. Eric doesn't work at cloudscaling anymore. And bcwaldon.cc
isn't even a website.

Change-Id: I4831b6c4d9ee446049ef41b7abec0585d07b6f7d

planet.ini

@@ -190,21 +190,11 @@ face = zmanda.png
 faceheight = 80
 facewidth = 95
 
-[http://blogs.citrix.com/author/johngar/feed/]
-name = John Garbutt
-nick = johngarbutt
-face = johngarbutt.png
-
 [http://sdake.io/tag/openstack/feed/]
 name = Steve Dake
 nick = sdake
 face = sdake.png
 
-[http://engineering.cloudscaling.com/author/eric-windisch/feed/]
-name = Eric Windisch
-nick = ewindisch
-face = ewindisch.png
-
 [http://www.buildcloudstorage.com/feeds/posts/default]
 name = Amar Kapadia
 nick = amarkapadia
@@ -232,10 +222,6 @@ name = Everett Toews
 face = everett-toews.png
 nick = everett-toews
 
-[http://bcwaldon.cc/rss.xml]
-name = Brian Waldon
-nick = bcwaldon
-
 [http://goodsquishy.com/tag/openstack/feed/atom/]
 name = Derek Higgins
 face = derekh.png