MAINTAINERS: add git URL for at24

Add the link to my git tree to the at24 section.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
diff --git a/MAINTAINERS b/MAINTAINERS
index 4abe47b..b4cc42e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2262,6 +2262,7 @@
 AT24 EEPROM DRIVER
 M:	Bartosz Golaszewski <brgl@bgdev.pl>
 L:	linux-i2c@vger.kernel.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
 S:	Maintained
 F:	Documentation/devicetree/bindings/eeprom/at24.txt
 F:	drivers/misc/eeprom/at24.c