- Use new macro for cmake building

- Update to version 19.08+git.20190829:
Highlights:
* Added MQTT output (#1016)
* Added stats reporting (#733)
* Added SoapySDR general keyword settings option, e.g. antenna
* Added new model keys option
* Changed Normalize odd general keys on devices (#1010)
* Changed Use battery_ok instead of battery for newmodel
* Added report model description option (#987)
* Added pulse data text file support (#967)
* Added color to console help output
* Fixed CF32 loader; addeded CS8, CF32 dumper
Changes:
* Added CurrentCost EnviR support (#1115)
* Added ESIC-EMT7170 power meter (#1132)
* Added LaCrosse-TX141Bv3 support (#1134)
* Added channel to inFactory-TH (#1133)
* Added man page rtl_433.1 (#1121)
* Added color to console help output
* Added support for Philips AJ7010 (#1047)
* Added frequency hopping signal support for win32 (#1128)
* Added Holman WS5029 decoder
* Added Acurite Rain 899 support
* Added support for Oregon scientific THGR328N and RTGR328N (#1107) (#1109)
* Added frequency hop on USR1 signal
* Added '-E hop' option
* Added option for multiple hop times
* Added sensor similar to GT-WT-02 (#1080)