libgnt/libgnt

Deprecate gnt_text_format_flag_to_chtype.
release-2.x.y
2020-07-30, Elliott Sales de Andrade
24e7edbf6b0d
Deprecate gnt_text_format_flag_to_chtype.

It's not used by Finch, and leaks internals.

Testing Done:
Compile only, search on Finch source code.

Reviewed at https://reviews.imfreedom.org/r/53/
syntax: regexp
^build(.+)?\/
^obj-.+\/
packaging\/debian\/.+\.substvars$
packaging\/debian\/.debhelper\/
packaging\/debian\/debhelper-build-stamp$
packaging\/debian\/files$
packaging\/debian\/libgnt.+\/
packaging\/debian\/tmp\/