Doc: Removed version from \inqmlmodule.

-QDoc ignores the version in \inqmlmodule but it is good to remove
it to avoid confusion.
-QDoc uses \qmlmodule for the import statement

Task-number: QTBUG-32172
Change-Id: If5a3ec8a16aabcf5abec6d1794717ea2c54f0c9f
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>