coreinfo: changes to get the USB keyboard working

A call to usb_initialize() was needed. Also needed to set several
curses flags. One to prevent keystrokes echoing to the display,
and one to allow extended keystrokes (like the KEY_F(n)) to be
seen when calling getch();

Change-Id: I495b42055a54603e4efb92b2845051434d88432d
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/1983
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
1 file changed