Fix cmake build: add missing librss export

Thanks to Fat-Zer

librss/CMakeLists.txt

@@ -9,6 +9,8 @@
 #
 #################################################
 
+project( librss )
+
 include_directories(
   ${CMAKE_CURRENT_BINARY_DIR}
   ${TDE_INCLUDE_DIR}
@@ -37,3 +39,7 @@ tde_add_library( rss SHARED AUTOMOC
   LINK kio-shared
   DESTINATION ${LIB_INSTALL_DIR}
 )
+
+##### install import cmake modules ###############
+
+tde_install_export( )