Update Maintainer to reflect reality

Change-Id: I89dc5b5c5bf150d58f0fd05c4137f9e7723800c9
diff --git a/ndncert/debian/control b/ndncert/debian/control
index b15db07..fb7e4f1 100644
--- a/ndncert/debian/control
+++ b/ndncert/debian/control
@@ -1,7 +1,7 @@
 Source: ndncert
 Section: net
 Priority: optional
-Maintainer: Zhiyi Zhang <zhiyi@cs.ucla.edu>
+Maintainer: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
 Build-Depends: debhelper (>= 8.0.0),
  python3 (>= 3.6.0),
  pkg-config (>= 0.29),