Use QMAKE_DOCS

Change-Id: I565956b9e2ae59a0f30ac1672570078beaa708ba
Reviewed-by: Casper van Donderen <casper.vandonderen@nokia.com>

doc/doc.pri

-OTHER_FILES += \
-                $$PWD/qt5.qdocconf \
-                $$PWD/qt5-dita.qdocconf
-
-docs_target.target = docs
-docs_target.commands = qdoc3 $$PWD/qt5.qdocconf
-
-ditadocs_target.target = ditadocs
-ditadocs_target.commands = qdoc3 $$PWD/qt5-dita.qdocconf
-
-QMAKE_EXTRA_TARGETS = docs_target ditadocs_target
-QMAKE_CLEAN += \
-               "-r $$PWD/html" \
-               "-r $$PWD/ditaxml"

qtxmlpatterns.pro

 load(qt_parts)
-
-include (doc/doc.pri)

src/xmlpatterns/xmlpatterns.pro

@@ -9,6 +9,8 @@ win32-msvc*|win32-icc:QMAKE_LFLAGS += /BASE:0x61000000
 
 load(qt_module)
 
+QMAKE_DOCS = $$PWD/../../doc/qt5.qdocconf
+
 include($$PWD/common.pri)
 include($$PWD/acceltree/acceltree.pri)
 include($$PWD/api/api.pri)