Removed some spaces.
Improved the code readability.

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@8567 4b0bc96b-bc66-0410-9d44-ebda105a78c1
dvbapi: Check if cardsystem is supported before adding a EMMPid to the list.
This prevents the query for a matching EMMFilter on each request which makes no sense if the corresponding cardsystem support is missing.

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@8568 4b0bc96b-bc66-0410-9d44-ebda105a78c1