talkatu/talkatu

Make doc/introspection options yield to parent.

2020-08-22, Elliott Sales de Andrade
2aca0bb872fb
Make doc/introspection options yield to parent.

This allows `meson -Ddoc=false` to automatically propagate from Pidgin to the talkatu subproject, without having to specify `-Dtalkatu:doc=false`.

Reviewed at https://reviews.imfreedom.org/r/86/
demo/data/demo.ui
demo/talkatudemo.c
demo/talkatudemowindow.c
talkatu/data/attachmentdialog.ui
talkatu/data/attachmentpreview.ui
talkatu/data/editor.ui
talkatu/data/historyrow.ui
talkatu/data/linkdialog.ui
talkatu/data/messageactions.ui
talkatu/data/toolbar.ui
talkatu/talkatuactiongroup.c
talkatu/talkatuattachment.c
talkatu/talkatuattachmentdialog.c
talkatu/talkatuattachmentpreview.c
talkatu/talkatubuffer.c
talkatu/talkatucodeset.c
talkatu/talkatucore.c
talkatu/talkatueditor.c
talkatu/talkatuhistoryrow.c
talkatu/talkatuhistory.c
talkatu/talkatuhtmlbuffer.c
talkatu/talkatuinput.c
talkatu/talkatulinkdialog.c
talkatu/talkatumarkdownbuffer.c
talkatu/talkatumarkup.c
talkatu/talkatumenutoolbutton.c
talkatu/talkatumessageactions.c
talkatu/talkatumessage.c
talkatu/talkatuscrolledwindow.c
talkatu/talkatusimpleattachment.c
talkatu/talkatutag.c
talkatu/talkatutagtable.c
talkatu/talkatutoolbar.c
talkatu/talkatutooldrawer.c
talkatu/talkatutypinglabel.c
talkatu/talkatuview.c
talkatu/talkatuwholebuffer.c
talkatu/tests/talkatutestactiongroup.c
talkatu/tests/talkatutesthtmlserialization.c