Forward port SVN commit 535841 by winterz:

Fix syntax error.  Patch provided by p92 AT free DOT fr.  Thanks.

svn path=/trunk/KDE/kdepim/; revision=535842

avscripts/kmail_clamav.sh

@@ -35,7 +35,7 @@ export TEMPFILE
 cat > $TEMPFILE
 
 # check for a running daemon
-if [ `ps -eo comm|grep clamd` = "clamd" ]; then
+if [ "`ps -eo comm|grep clamd`" = "clamd" ]; then
     chmod a+r $TEMPFILE
     CLAMCOMANDO="clamdscan --stdout --no-summary "
 else