File fix-SOVERSION.patch of Package AppImageUpdate

diff -ruN a/src/qt-ui/CMakeLists.txt b/src/qt-ui/CMakeLists.txt
--- a/src/qt-ui/CMakeLists.txt
+++ b/src/qt-ui/CMakeLists.txt
@@ -22,6 +22,7 @@
 )
 target_compile_definitions(libappimageupdate-qt PRIVATE -DQT_UI)
 set_target_properties(libappimageupdate-qt PROPERTIES INSTALL_RPATH "\$ORIGIN/")
+set_target_properties(libappimageupdate-qt PROPERTIES VERSION 2.0.0 SOVERSION 2.0)
 
 # library with the Qt UI classes (for static linking, see #110)
 add_library(libappimageupdate-qt_static STATIC qt-updater.cpp spoiler.cpp ${PROJECT_SOURCE_DIR}/include/appimage/update/qt-ui.h)
diff -ruN a/src/updater/CMakeLists.txt b/src/updater/CMakeLists.txt
--- a/src/updater/CMakeLists.txt
+++ b/src/updater/CMakeLists.txt
@@ -24,7 +24,7 @@
     PUBLIC $<INSTALL_INTERFACE:include>
 )
 set_target_properties(libappimageupdate PROPERTIES INSTALL_RPATH "\$ORIGIN/")
-
+set_target_properties(libappimageupdate PROPERTIES VERSION 2.0.0 SOVERSION 2.0)
 
 # core library
 add_library(libappimageupdate_static STATIC