Squelch progress messages in cmake-sonar.sh

Reduce volume of output from wget and unzip by adding the -q flag to
the invocations in cmake-sonar.sh  There's little need to see wget
progress messages or archive contents in the build log.

Change-Id: Iaaaa4071e17b6ef42c85409e8df3653df1f42252
Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>