Bug 1074228 - If the person who started the build is different from the creator of the build, say it in the mail r=bhearsum, rail

From cf3f22ab16aaa8585eb35516ca46ce9021b5c0e5 Mon Sep 17 00:00:00 2001
 different from the creator of the build, say it in the mail
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 buildfarm/release/release-runner.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--HG--
extra : amend_source : 77259fe74d4f066b19fd03582a294ce40a782966