Fix for default button states in WRT1900AC dts files.
This prevents overlay wipe when reset is pressed.
 
Signed-off-by: Rob Mosher <nyt-openwrt@countercultured.net>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46530 3c298f89-4303-0410-b956-a3cf2f4a3e73