test/py: fix printenv signon message disable code
authorStephen Warren <swarren@nvidia.com>
Thu, 16 Jun 2016 18:59:34 +0000 (12:59 -0600)
committerTom Rini <trini@konsulko.com>
Sun, 19 Jun 2016 13:50:56 +0000 (09:50 -0400)
commit7a8f8865582583314c884e77a607f5b9dc9cf8b6
tree8590a23bb295a46757cc08fc2fc5f03b0110ffec
parent6beacfcff81bdc04c10a440971b0fb683ee57534
test/py: fix printenv signon message disable code

CONFIG_VERSION_VARIABLE isn't always defined, so we can't simply look up
its value directly, or an exception will occur if it isn't defined.
Instead, we must use .get() to supply a default value if the variable
isn't defined.

Fixes: da37f006e7c5 ("tests: py: disable main_signon check for printenv cmd")
Acked-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
test/py/tests/test_env.py