Staging: bcm: Change TODO to include maintainers.

Add myself and Matthias Beyer
to the TODO file as the list of maintainers.
Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/bcm/TODO

 This driver is barely functional in its current state.
 
+Kevin McKinney(klmckinney1@gmail.com) and Matthias Beyer(mail@beyermatthias.de)
+are currently maintaining/cleaning up this driver.  Please copy us on all
+patches.  More maintainers are aways welcomed.
+
 BIG:
 	- existing API is (/dev/tarang) should be replaced
 	  Is it possible to use same API as Intel Wimax stack and