nvramcui: Declare variable outside for loop

Make the code C89 compatible, which doesn’t allow loop initial
declarations. Older compilers use C89 by default, so just declare the
variable outside.

Change-Id: I3c5a8109e66f7a25687f4e4b2c72718d74276e04
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://review.coreboot.org/18196
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
1 file changed