QtIFW

Remove superfluous functions after 9dfa0c6e and compile error.

Remove the enclosing namespace, fixes explicit qualification
in declaration compile error. Strange that this works on Windows.

Change-Id: I5cd4b8328cbdb8471e4be242e38b7894288781e0
Reviewed-by: Karsten Heimrich <karsten.heimrich@nokia.com>