Bump SRCREV for some components

Changes for android-property-service:

30fcbef Add systemd service configuration file

Changes for org.webosports.app.settings:

c2e84b6 Integrate License page into About page
460a2da Merge remote-tracking branch 'mobileteck/master'
f5b68b6 Add new About page with various information
5f62e86 Fixed comments
294db34 Added page for displaying licenses

Changes for org.webosports.service.licenses:

bad478c Changed License Text service to return byte array instead of String to avoid JSON
        encoding issues

Signed-off-by: Simon Busch <morphis@gravedo.de>