Valgrind: Initialize shortenTemplates-setting.

Purify reports "Uninitialized Memory Read" for shortenTemplates.

Change-Id: Ieab51cd78bf9fc7bbc539ef3158e0f57a12579d7
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>