MAINTAINERS: chrome-platform: change the git tree to a chrome-platform group git tree

Update the git tree URL for Chrome Platform drivers to point to a Chrome
Platform Group managed URL.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Benson Leung <bleung@chromium.org>

MAINTAINERS

@@ -3675,7 +3675,7 @@ CHROME HARDWARE PLATFORM SUPPORT
 M:	Benson Leung <bleung@chromium.org>
 M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
 S:	Maintained
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
 F:	drivers/platform/chrome/
 
 CHROMEOS EC SUBDRIVERS