The wallpaper2 module got disabled by not includng its makefile anymore
which confused gettext as it still had two files listed for it.
src/modules/conf_theme/e_int_config_wallpaper.c
src/modules/conf_theme/e_int_config_xsettings.c
src/modules/conf_theme/e_mod_main.c
-src/modules/conf_wallpaper2/e_int_config_wallpaper.c
-src/modules/conf_wallpaper2/e_mod_main.c
src/modules/conf_window_manipulation/e_int_config_clientlist.c
src/modules/conf_window_manipulation/e_int_config_focus.c
src/modules/conf_window_manipulation/e_int_config_window_display.c