zephyr: isl923x: Test hibernation (bad charger num)
zephyr: isl923x: Test hibernation (bad charger num)

 * Test raa489000_hibernate() with an invalid charger number

BRANCH=None
BUG=b:184856906
TEST=zmake -D configure --test test-drivers

Signed-off-by: Tristan Honscheid <1e17951ff5ffc8afe254954c03de64afef62fe52@google.com>

Change-Id: Id28c87e42cd37c80e9d2ba8649ea314c47fde84a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3335837
Reviewed-by: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@chromium.org>
Commit-Queue: Tristan Honscheid <1e17951ff5ffc8afe254954c03de64afef62fe52@google.com>
Tested-by: Tristan Honscheid <1e17951ff5ffc8afe254954c03de64afef62fe52@google.com>

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