nvramcui: don't wait for the first key update to render the form

Flush out the initial screen window and render the form before the first
keypress. It looks overly weird otherwise and is very likely unintended.

Change-Id: I8700e36e608f2ba115359070f75b7dc9f230291e
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-on: http://review.coreboot.org/8526
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
1 file changed