efl.input.text: add underscore for enums names

efl.input.text: add underscore for enums names

Summary:
(Efl.Input_Text.Panel_Layout_Type) phonenumber -> phone_number
(Efl.Input_Text.Panel_Layout_Type) numberonly     ->number_only
(Efl.Input_Text.Capitalize_Type) allcharacter -> all
(Efl.Input_Text.Panel_Layout_Normal_Variation_Type) filename -> file_name
(Efl.Input_Text.Panel_Layout_Password_Variation_Type) numberonly-> number_only

Reviewers: segfaultxavi, woohyun, bu5hm4n

Reviewed By: segfaultxavi

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Maniphest Tasks: T8541

Differential Revision: https://phab.enlightenment.org/D11280