remove qmake project files

move to cmake only building system

plugins/samplesource/fcdproplus/fcdproplus.pro

@@ -1,49 +0,0 @@
-#--------------------------------------------------------
-#
-# Pro file for Android and Windows builds with Qt Creator
-#
-#--------------------------------------------------------
-
-TEMPLATE = lib
-CONFIG += plugin
-
-QT += core gui widgets multimedia opengl
-
-TARGET = inputfcdproplus
-
-DEFINES += USE_SSE2=1
-QMAKE_CXXFLAGS += -msse2
-DEFINES += USE_SSE4_1=1
-QMAKE_CXXFLAGS += -msse4.1
-macx:QMAKE_LFLAGS_SONAME = -Wl,-install_name,@rpath/
-
-INCLUDEPATH += $$PWD
-INCLUDEPATH += ../../../exports
-INCLUDEPATH += ../../../sdrbase
-INCLUDEPATH += ../../../sdrgui
-INCLUDEPATH += ../../../swagger/sdrangel/code/qt5/client
-INCLUDEPATH += ../../../fcdhid
-INCLUDEPATH += ../../../fcdlib
-
-CONFIG(Release):build_subdir = release
-CONFIG(Debug):build_subdir = debug
-
-SOURCES = fcdproplusgui.cpp\
-    fcdproplusinput.cpp\
-    fcdproplusplugin.cpp\
-    fcdproplussettings.cpp\
-    fcdproplusthread.cpp
-
-HEADERS = fcdproplusgui.h\
-    fcdproplusinput.h\
-    fcdproplusplugin.h\
-    fcdproplussettings.h\
-    fcdproplusthread.h
-
-FORMS += fcdproplusgui.ui
-
-LIBS += -L../../../fcdlib/$${build_subdir} -lfcdlib
-LIBS += -L../../../fcdhid/$${build_subdir} -lfcdhid
-LIBS += -L../../../sdrbase/$${build_subdir} -lsdrbase
-LIBS += -L../../../sdrgui/$${build_subdir} -lsdrgui
-LIBS += -L../../../swagger/$${build_subdir} -lswagger