rtl8xxxu: MAINTAINERS: Update to point to the active devel branch

Update the MAINTAINERS info to reflect active development of the
rtl8xxxu driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 4851f02..6ac970b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9490,7 +9490,7 @@
 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
 M:	Jes Sorensen <Jes.Sorensen@redhat.com>
 L:	linux-wireless@vger.kernel.org
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8723au-mac80211
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
 S:	Maintained
 F:	drivers/net/wireless/realtek/rtl8xxxu/