text: Fix misleading error message
text: Fix misleading error message

This should be "input_method" and not "desktop_shell"

Signed-off-by: Eduardo Lima (Etrunko) <bf50f4f8e28a384aa002f367e1f3608d165ff6d4@intel.com>

Fantu/compositor-spice,mchalupa/weston,udoprog/weston,giucam/weston,xorgy/weston,Fantu/compositor-spice,eyolfson/weston,Gnurou/weston,mchalupa/weston,giucam/weston,kwm81/weston,Tarnyko/weston-xdg_surface_present,kwm81/weston,sir-murray/weston,eyolfson/weston,Fantu/compositor-spice,jonnylamb/weston,udoprog/weston,xorgy/weston,jonnylamb/weston,sir-murray/weston,krezovic/weston,Tarnyko/weston-xdg_surface_present,krezovic/weston,Gnurou/weston