Partition: Allow silencing partition config printing

When building from an outside project, these messages can be
inconsequential.

This introduces a config parameter, TFM_CONFIG_PARTITION_QUIET, that,
when enabled, removes these messages from the build log.

Change-Id: I63539e37c4d507b5d9b458fd6cf26f3887942160
Signed-off-by: Jimmy Brisson <jimmy.brisson@linaro.org>
3 files changed