remove qmake project files

move to cmake only building system

plugins/samplesource/rtlsdr/rtlsdr.pro

@@ -1,59 +0,0 @@
-#--------------------------------------------------------
-#
-# Pro file for Android and Windows builds with Qt Creator
-#
-#--------------------------------------------------------
-
-TEMPLATE = lib
-CONFIG += plugin
-
-QT += core gui widgets multimedia opengl
-
-TARGET = inputrtlsdr
-
-DEFINES += USE_SSE2=1
-QMAKE_CXXFLAGS += -msse2
-DEFINES += USE_SSE4_1=1
-QMAKE_CXXFLAGS += -msse4.1
-QMAKE_CXXFLAGS += -std=c++11
-
-CONFIG(MINGW32):LIBRTLSDRSRC = "C:\softs\librtlsdr"
-CONFIG(MSVC):LIBRTLSDRSRC = "C:\softs\librtlsdr"
-
-INCLUDEPATH += $$PWD
-INCLUDEPATH += ../../../exports
-INCLUDEPATH += ../../../sdrbase
-INCLUDEPATH += ../../../sdrgui
-INCLUDEPATH += ../../../swagger/sdrangel/code/qt5/client
-
-!macx:INCLUDEPATH += $$LIBRTLSDRSRC/include
-macx:INCLUDEPATH += /opt/local/include
-
-CONFIG(Release):build_subdir = release
-CONFIG(Debug):build_subdir = debug
-
-SOURCES += rtlsdrgui.cpp\
-  rtlsdrinput.cpp\
-  rtlsdrplugin.cpp\
-  rtlsdrsettings.cpp\
-  rtlsdrthread.cpp
-
-HEADERS += rtlsdrgui.h\
-  rtlsdrinput.h\
-  rtlsdrplugin.h\
-  rtlsdrsettings.h\
-  rtlsdrthread.h
-
-FORMS += rtlsdrgui.ui
-
-LIBS += -L../../../sdrbase/$${build_subdir} -lsdrbase
-LIBS += -L../../../sdrgui/$${build_subdir} -lsdrgui
-LIBS += -L../../../swagger/$${build_subdir} -lswagger
-LIBS += -L../../../librtlsdr/$${build_subdir} -llibrtlsdr
-macx {
-    LIBS -= -L../../../librtlsdr/$${build_subdir} -llibrtlsdr
-    LIBS += -L/opt/local/lib -lrtlsdr
-    QMAKE_LFLAGS_SONAME = -Wl,-install_name,@rpath/
-}
-
-RESOURCES = ../../../sdrgui/resources/res.qrc