AUTHORS: Move Rob Hoes to list of commit contributors.

He is the author of at least commit 3249bb9 (xenserver: Reduce number of
xapi DB calls in plugin).

Signed-off-by: Ben Pfaff <blp@nicira.com>

Author: blp

AUTHORS

@@ -35,6 +35,7 @@ Paul Fazzone            pfazzone@nicira.com
 Philippe Jung           phil.jung@free.fr
 Pravin B Shelar         pshelar@nicira.com
 Reid Price              reid@nicira.com
+Rob Hoes                rob.hoes@citrix.com
 Romain Lenglet          romain.lenglet@berabera.info
 Sajjad Lateef           slateef@nicira.com
 Sanjay Sane             ssane@nicira.com
@@ -108,7 +109,6 @@ Peter Balland           peter@nicira.com
 Peter Phaal             peter.phaal@inmon.com
 Ram Jothikumar          rjothikumar@nicira.com
 Ramana Reddy            gtvrreddy@gmail.com
-Rob Hoes                rob.hoes@citrix.com
 Roger Leigh             rleigh@codelibre.net
 Sean Brady              sbrady@gtfservices.com
 Sebastian Andrzej Siewior  sebastian@breakpoint.cc