i2c: virtio: update the maintainer to Conghui

Due to changes in my work, I'm passing the virtio-i2c driver
maintenance to Conghui.
Signed-off-by: Jie Deng <jie.deng@intel.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

MAINTAINERS

@@ -19932,7 +19932,7 @@ F:	include/uapi/linux/virtio_snd.h
 F:	sound/virtio/*
 
 VIRTIO I2C DRIVER
-M:	Jie Deng <jie.deng@intel.com>
+M:	Conghui Chen <conghui.chen@intel.com>
 M:	Viresh Kumar <viresh.kumar@linaro.org>
 L:	linux-i2c@vger.kernel.org
 L:	virtualization@lists.linux-foundation.org