zephyr/test/base32: specify board in makelist
zephyr/test/base32: specify board in makelist

Instead of specifying the board on the command
line to build the base32 test. Specify it in Cmakelist
instead.

BRANCH=none
BUG=none
TEST=build and run base32 without passing board on commandline

Signed-off-by: Jett Rink <9d4aef0593e6843318d99df31597fb6153b89787@chromium.org>
Change-Id: I8e7defa48cc285de1e1f32919b3e576698603e78
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2519240
Commit-Queue: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>
Reviewed-by: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec