MAINTAINERS: update I2C web resources

Advertise the patchwork tracker. Also, change to https for the website.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 85b3dd80..ac8fd17 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4209,7 +4209,8 @@
 I2C SUBSYSTEM
 M:	Wolfram Sang <wsa@the-dreams.de>
 L:	linux-i2c@vger.kernel.org
-W:	http://i2c.wiki.kernel.org/
+W:	https://i2c.wiki.kernel.org/
+Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
 S:	Maintained
 F:	Documentation/i2c/