Fix docs build on CURRENT. qdoc needs to be supplied with the path to
the headers via 'includepaths'.

PR: 287614

--- doc/accounts-qml-module-common.qdocconf.orig	2023-10-28 16:29:37 UTC
+++ doc/accounts-qml-module-common.qdocconf
@@ -5,6 +5,7 @@ headerdirs = ../src
 outputdir   = html
 outputformats = HTML
 headerdirs = ../src
+includepaths = ../src
 sourcedirs = ../src
 sources.fileextensions = "*.qml *.qdoc *.cpp"
 exampledirs = ./examples