build windows, shorter installer description name

src/core/CMakeLists.txt

@@ -68,7 +68,6 @@ elseif(CMAKE_HOST_APPLE)
   qt5_use_modules(${GCOMPRIS_EXECUTABLE_NAME} Qml Quick Gui Multimedia Network XmlPatterns Svg Xml Sensors Core)
 elseif(CMAKE_HOST_WIN32)
   add_executable(${GCOMPRIS_EXECUTABLE_NAME} WIN32 ${gcompris_SRCS} ${gcompris_MOC} ${gcompris_RES})
-  set_target_properties(${GCOMPRIS_EXECUTABLE_NAME} PROPERTIES LINK_FLAGS -Wl,-subsystem,windows)
   qt5_use_modules(${GCOMPRIS_EXECUTABLE_NAME} Qml Quick Gui Multimedia Network XmlPatterns Svg Xml Sensors Core)
 else()
   add_executable(${GCOMPRIS_EXECUTABLE_NAME} ${gcompris_SRCS} ${gcompris_MOC} ${gcompris_RES})
@@ -268,7 +267,7 @@ if(WIN32)
   set(CPACK_PACKAGE_EXECUTABLES "${GCOMPRIS_EXECUTABLE_NAME};GCompris")
   set(CPACK_CREATE_DESKTOP_LINKS "${GCOMPRIS_EXECUTABLE_NAME};GCompris")
   set(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\gcompris.net")
-  set(CPACK_NSIS_DISPLAY_NAME "GCompris Educational Software for Children 2 to 10")
+  set(CPACK_NSIS_DISPLAY_NAME "GCompris Educational Software")
   set(CPACK_NSIS_MUI_FINISHPAGE_RUN "${GCOMPRIS_EXECUTABLE_NAME}")
 else(WIN32)
   set(CPACK_PACKAGE_ICON "${PROJECT_SOURCE_DIR}/GCompris64.png")