- Add patch:
* inspectrum-fix-with-qt-5.15.patch
- Update to version 0.2.2+git.20200527:
* Add file extensions for real sample file types
* frequencydemod: set modulation index based on tuner width
* Tighten transition band when tuner bandwidth is narrow
* SpectrogramPlot: Ignore negative frequencies for real signals
* SpectrogramPlot: Fix uses of fftSize where it should've been height()
* Add SampleAdapters for real samples
* Use double for sample rate
* Remove all usage of old SIGNAL/SLOT macros
* allow file format override from command line
* Fix override warnings