Fix designer plugin target...
Fix designer plugin target
The distinction between release and debug dlls for the Charts designer
plugin is done by adding 'd' to the dll name for debug version.
Change-Id: I7f3a52c94360889452e28a639fadab53b784ce60
Task-number: QTRD-1846
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>