pulse calls should use ms instead of s

pulse calls should use ms instead of s

This updates the examples to reflect the API change
that was done in commit f0dc82305eb9c9297d73cba67634e9e4bc4f3b84

Change-Id: Id08896cbe3a47adc0b02797faddf50281a24c625
Reviewed-on: http://codereview.qt-project.org/5702
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Alan Alpert <alan.alpert@nokia.com>