The qiang1.zhang@intel.com email address will no longer be used, so this
commit updates to qiang.zhang1211@gmail.com.
Signed-off-by: Zqiang <qiang1.zhang@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
 R:     Steven Rostedt <rostedt@goodmis.org>
 R:     Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 R:     Lai Jiangshan <jiangshanlai@gmail.com>
-R:     Zqiang <qiang1.zhang@intel.com>
+R:     Zqiang <qiang.zhang1211@gmail.com>
 L:     rcu@vger.kernel.org
 S:     Supported
 W:     http://www.rdrop.com/users/paulmck/RCU/