Implements behavior for the --verbose switch already specified
but never implemented. Without this switch you would have to rebuild
qdbusxml2cpp to see error output. Using -V will now produce error output such as:
dbus.parser: unknown token "" "Characters"
dbus.parser: Invalid D-BUS interface name 'com.qt-project.dbus' found while parsing introspection
dbus.parser: unknown token "" "Characters"
dbus.parser: skipping unknown element "method"
dbus.parser: xml error "Opening and ending tag mismatch." doc "..."
Task-number: QTBUG-34126
Change-Id: Ie5b7ec78007ddc305b1e7ddbffb1436920721c9c
Reviewed-by: Rolf Eike Beer <eb@emlix.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>