remove qmake project files

move to cmake only building system

plugins/samplesource/sdrplay/sdrplay.pro

@@ -1,52 +0,0 @@
-#--------------------------------------------------------
-#
-# Pro file for Android and Windows builds with Qt Creator
-#
-#--------------------------------------------------------
-
-TEMPLATE = lib
-CONFIG += plugin
-
-QT += core gui widgets multimedia network opengl
-
-TARGET = sdrplay
-
-INCLUDEPATH += $$PWD
-INCLUDEPATH += ../../../exports
-INCLUDEPATH += ../../../sdrbase
-INCLUDEPATH += ../../../sdrgui
-INCLUDEPATH += ../../../swagger/sdrangel/code/qt5/client
-macx:INCLUDEPATH += /usr/local/include
-
-DEFINES += USE_SSE2=1
-QMAKE_CXXFLAGS += -msse2
-DEFINES += USE_SSSE3=1
-QMAKE_CXXFLAGS += -mssse3
-DEFINES += USE_SSE4_1=1
-QMAKE_CXXFLAGS += -msse4.1
-QMAKE_CXXFLAGS += -std=c++11
-
-SOURCES += sdrplaygui.cpp\
-    sdrplayinput.cpp\
-    sdrplaysettings.cpp\
-    sdrplayplugin.cpp\
-    sdrplaythread.cpp
-
-HEADERS += sdrplaygui.h\
-    sdrplayinput.h\
-    sdrplaysettings.h\
-    sdrplayplugin.h\
-    sdrplaythread.h
-
-FORMS += sdrplaygui.ui
-
-LIBS += -L../../../sdrbase/$${build_subdir} -lsdrbase
-LIBS += -L../../../sdrgui/$${build_subdir} -lsdrgui
-LIBS += -L../../../swagger/$${build_subdir} -lswagger
-
-macx {
-    LIBS += -L/usr/local/lib -lmirisdr
-    QMAKE_LFLAGS_SONAME = -Wl,-install_name,@rpath/
-}
-
-RESOURCES = ../../../sdrgui/resources/res.qrc