RTL-SDR: bumped to v3.11.0

debian/changelog

@@ -1,6 +1,7 @@
 sdrangel (3.11.0-1) unstable; urgency=medium
 
   * AirspyHF: support
+  * RTL-SDR: refactored 8 bit samples shifting during decimation 
   * GUI: show REST API URL in about dialog
 
  -- Edouard Griffiths, F4EXB <f4exb06@gmail.com>  Sat, 13 Jan 2018 12:14:18 +0100

plugins/samplesource/rtlsdr/rtlsdrplugin.cpp

@@ -14,7 +14,7 @@
 
 const PluginDescriptor RTLSDRPlugin::m_pluginDescriptor = {
 	QString("RTL-SDR Input"),
-	QString("3.9.0"),
+	QString("3.11.0"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,