connman: update to connman-1.12
sundtek-mediatv: added addon settings for modifying tuner type (DVB-C, DVB-T)
hdhomerun: added addon settings for modifying tuner type (DVB-C, DVB-T, ATSC) and setting delays
Merge pull request #1962 from vpeter4/sundtek

sundtek-mediatv: added addon settings for modifying tuner type (DVB-C, ...
implement 'wait for network'