pidgin/pidgin

Clean up a bunch doc issues.

2020-11-19, Gary Kramlich
55230eededd8
Clean up a bunch doc issues.

Testing Done:
Built the docs a million times verifying the fixes.

Reviewed at https://reviews.imfreedom.org/r/229/
subdir('libpurple')
subdir('protocols')
if ENABLE_GTK
subdir('pidgin')
else
pidgin_doc = []
endif
if enable_consoleui
subdir('finch')
else
finch_doc = []
endif
if meson.version().version_compare('>=0.52.0')
alias_target('doc', libpurple_doc, protocols_doc, pidgin_doc, finch_doc)
endif