efl_ui_text: remove duplicated empty string initialization
authorYeongjong Lee <cleanlyj@naver.com>
Wed, 9 Jan 2019 17:44:50 +0000 (12:44 -0500)
committerJiyoun Park <jy0703.park@samsung.com>
Wed, 16 Jan 2019 02:13:20 +0000 (11:13 +0900)
commite054a87d4e54a777032f06ac6fca8d8701759a2f
treec641f292974d78850f52b79f66cabf7d602b0967
parenta2e4d5b1d6766b29050b8656e1d794a31aa5cb77
efl_ui_text: remove duplicated empty string initialization

Summary:
string of text_obj is already initialized in evas_object_textblock_init.
also, this patch fixes text_set bug.

Test Plan:
```
efl_add(EFL_UI_TEXT_CLASS, parent,
        efl_text_set(efl_added, "string"));
```
 or

elementary_test -to 'efl.ui.slider'

Reviewers: herdsman, zmike

Reviewed By: zmike

Subscribers: zmike, segfaultxavi, cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D7561
src/lib/elementary/efl_ui_text.c