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/
[general]
shadow = 0
[colors]
black = 0; 0; 0
red = 1000; 0; 0
green = 0; 1000; 0
blue = 250; 250; 700
white = 1000; 1000; 1000
gray = 700; 700; 700
darkgray = 256; 256; 256
[colorpairs]
normal = black; white
highlight = white; blue
highlightd = black; gray
shadow = black; darkgray
title = white; blue
titled = white; gray
text = white; blue
disabled = gray; white