pidgin/pidgin

phase2 of pidgin.h: move existing file to pidgincore.h

2020-07-23, Gary Kramlich
6941fece679b
phase2 of pidgin.h: move existing file to pidgincore.h

Rename pidgin.h to pidgincore.h and update everything accordingly.

Testing Done:
Compile test only.

Reviewed at https://reviews.imfreedom.org/r/43/
i18n = import('i18n')
i18n.gettext('pidgin',
args : '--from-code=utf-8',
install : get_option('nls'),
)