MAINTAINERS: add man-pages git trees

The maintainer uses both.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Petr Vorel <[email protected]>
Reviewed-by: Alejandro Colomar <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: pevik

MAINTAINERS

@@ -12902,6 +12902,8 @@ M:	Alejandro Colomar <[email protected]>
 L:	[email protected]
 S:	Maintained
 W:	http://www.kernel.org/doc/man-pages
+T:	git git://git.kernel.org/pub/scm/docs/man-pages/man-pages.git
+T:	git git://www.alejandro-colomar.es/src/alx/linux/man-pages/man-pages.git
 
 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
 M:	Jeremy Kerr <[email protected]>