Genlist: support of ELM_OBJECT_SELECT_MODE_DISPLAY_ONLY mode of genlist item for ELM_ITEM_SELECT_ON_FOCUS_DISABLE config variable.
Genlist: support of ELM_OBJECT_SELECT_MODE_DISPLAY_ONLY mode of genlist item for ELM_ITEM_SELECT_ON_FOCUS_DISABLE config variable.

Summary:
When environment variable ELM_ITEM_SELECT_ON_FOCUS_DISABLE is set
_item_focused_next() function doesn't support for ELM_OBJECT_SELECT_MODE_DISPLAY_ONLY mode.

Signed-off-by: Umesh Tanwar <umesh.tanwar@samsung.com>

@fix

Reviewers: raster, Hermet

Subscribers: singh.amitesh, sachin.dev

Differential Revision: https://phab.enlightenment.org/D2464

tasn/elementary,FlorentRevest/Elementary,tasn/elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary,tasn/elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary