remove qmake project files

move to cmake only building system

plugins/samplesource/filesource/filesource.pro

@@ -1,51 +0,0 @@
-#--------------------------------------------------------
-#
-# Pro file for Android and Windows builds with Qt Creator
-#
-#--------------------------------------------------------
-
-TEMPLATE = lib
-CONFIG += plugin
-
-QT += core gui widgets multimedia opengl
-
-TARGET = inputfilesource
-
-DEFINES += USE_SSE2=1
-QMAKE_CXXFLAGS += -msse2
-DEFINES += USE_SSE4_1=1
-QMAKE_CXXFLAGS += -msse4.1
-QMAKE_CXXFLAGS += -std=c++11
-
-INCLUDEPATH += $$PWD
-INCLUDEPATH += ../../../exports
-INCLUDEPATH += ../../../sdrbase
-INCLUDEPATH += ../../../sdrgui
-INCLUDEPATH += ../../../swagger/sdrangel/code/qt5/client
-
-CONFIG(Release):build_subdir = release
-CONFIG(Debug):build_subdir = debug
-
-SOURCES += filesourcegui.cpp\
-	filesourceinput.cpp\
-	filesourceplugin.cpp\
-	filesourcethread.cpp\
-	filesourcesettings.cpp
-
-HEADERS += filesourcegui.h\
-	filesourceinput.h\
-	filesourceplugin.h\
-	filesourcethread.h\
-	filesourcesettings.h
-
-FORMS += filesourcegui.ui
-
-LIBS += -L../../../sdrbase/$${build_subdir} -lsdrbase
-LIBS += -L../../../sdrgui/$${build_subdir} -lsdrgui
-LIBS += -L../../../swagger/$${build_subdir} -lswagger
-
-macx {
-    QMAKE_LFLAGS_SONAME = -Wl,-install_name,@rpath/
-}
-
-RESOURCES = ../../../sdrgui/resources/res.qrc