Generate correct caps for Felix SCR known bundle

Felix SCR 1.8+ supports DS 1.2.

If/when this is merged, the Bundle-Hub index.xml will need to be regenerated.

Signed-off-by: Sean Bright <sean@malleable.com>
Looking at the Import-Package header in the manifest for 1.8.2:

    org.osgi.service.cm;version="[1.2,2)";resolution:=optional
    org.osgi.service.metatype;version="[1.1,2)";resolution:=optional