Adjust compile messages to handle "Shared" targets .

Adjust compile messages to handle "Shared" targets .

Scons has compile messages for Static targets and Shared targets.
Adds shared targets for non-verbose builds, to allow warning messages
to be more visible(standout).

Change-Id: I7f4a5e7dd53c70003c963a486dcb0dfd99bb0ff7
Signed-off-by: Charlie Lenahan <charlie.lenahan@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/1043
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Caiwen Zhang <caiwen.zhang@intel.com>
Reviewed-by: Erich Keane <erich.keane@intel.com>