remove Ed from owners

The previous commit [1] didn't remove Ed from the owner list but only
from the openbmc list. This patch fixed that. See the original commit
about why Ed removes himself.

[1] https://github.com/openbmc/phosphor-certificate-manager/commit/8135881590a78b7d101933dce1a1bce66aa1f8d1

Signed-off-by: Nan Zhou <nanzhoumails@gmail.com>
Change-Id: I3dbda0b03043a910cd2c263115bde3def9d19dce
diff --git a/OWNERS b/OWNERS
index 88a4ac1..69c5834 100644
--- a/OWNERS
+++ b/OWNERS
@@ -33,7 +33,6 @@
 
 owners:
 - devenrao@in.ibm.com
-- ed@tanous.net
 - ojayanth@in.ibm.com
 - nanzhoumails@gmail.com