#52 SDRPlay RSP tuner support. (#1453)

Co-authored-by: Dennis Sheirer <dsheirer@github.com>

src/main/java/io/github/dsheirer/source/tuner/TunerClass.java

@@ -30,6 +30,7 @@ public enum TunerClass
 	FUNCUBE_DONGLE_PRO_PLUS("Funcube Dongle Pro+" ),
 	HACKRF("HackRF" ),
 	RTL2832("RTL-2832"),
+	RSP("RSP"),
 	TEST_TUNER("Test"),
 	RECORDING_TUNER("Recording"),
 	UNKNOWN("Unknown" );