remove qmake project files

move to cmake only building system

plugins/samplesource/soapysdrinput/soapysdrinput.pro

@@ -1,55 +0,0 @@
-#-------------------------------------------------
-#
-# Pro file for Windows MSVC builds with Qt Creator
-#
-#-------------------------------------------------
-
-TEMPLATE = lib
-CONFIG += plugin
-
-QT += core gui multimedia opengl
-
-TARGET = inputsoapysdr
-
-CONFIG(macx):LIBSOAPYSDRSRC = "../../../../../SoapySDR"
-
-INCLUDEPATH += $$PWD
-INCLUDEPATH += ../../../exports
-INCLUDEPATH += ../../../sdrbase
-INCLUDEPATH += ../../../sdrgui
-INCLUDEPATH += ../../../devices
-INCLUDEPATH += ../../../swagger/sdrangel/code/qt5/client
-CONFIG(MSVC):INCLUDEPATH += "C:\Program Files\PothosSDR\include"
-
-INCLUDEPATH += $$LIBSOAPYSDRSRC/include
-
-CONFIG(Release):build_subdir = release
-CONFIG(Debug):build_subdir = debug
-
-SOURCES += soapysdrinput.cpp\
-    soapysdrinputgui.cpp\
-    soapysdrinputplugin.cpp\
-    soapysdrinputsettings.cpp\
-    soapysdrinputthread.cpp
-
-HEADERS += soapysdrinput.h\
-    soapysdrinputgui.h\
-    soapysdrinputplugin.h\
-    soapysdrinputsettings.h\
-    soapysdrinputthread.h
-
-FORMS += soapysdrinputgui.ui
-
-LIBS += -L../../../sdrbase/$${build_subdir} -lsdrbase
-LIBS += -L../../../sdrgui/$${build_subdir} -lsdrgui
-LIBS += -L../../../swagger/$${build_subdir} -lswagger
-LIBS += -L../../../devices/$${build_subdir} -ldevices
-
-MSVC {
-    LIBS += -L"C:\Program Files\PothosSDR\bin" -L"C:\Program Files\PothosSDR\lib" -lSoapySDR
-}
-
-macx {
-    LIBS += -L/usr/local/lib -lSoapySDR
-    QMAKE_LFLAGS_SONAME = -Wl,-install_name,@rpath/
-}