vk4tmz

Results 2 issues of vk4tmz

@shajen, I've followed the thread / jira issue: [ Development branch #76 ](https://github.com/shajen/rtl-sdr-scanner-cpp/issues/76) and configured 3 RTL-SDR (2xNESDR's and 1xGeneric). All seems to be good with so far however have...

bug

Identified that after switching from RTLSDR to RTLTCP that the PPM/FREQOFFSET argument value was not being used, so application was passing the initialised value of 0 through to "rtl_tcp" server....