Removes more duplicates that uniq could not find

http://jacobsalmela.com/raspberry-pi-ad-blocker-advanced-setup/#comment-
1860675175

Thanks to napgravy for figuring this out.  It seems the DOS-style
line-endings that prevented uniq from getting rid of them.  This
reduces the ad domains from ~140,000 to around ~120,000 but it is much
more accurate.

gravity-adv.sh

@@ -27,7 +27,7 @@ curl -A 'Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20100101 Firefox/30.0' -
 
 # Sort the aggregated results and remove any duplicates
 echo "Removing duplicates and formatting to address=/<ad domain>/"$piholeIP
-cat /tmp/matter.txt | sort | uniq | sed '/^$/d' | awk -v "IP=$piholeIP" '{sub(/\r$/,""); print "address=/"$0"/"IP}' > /tmp/andLight.txt
+cat /tmp/matter.txt | sed $'s/\r$//' | sort | uniq | sed '/^$/d' | awk -v "IP=$piholeIP" '{sub(/\r$/,""); print "address=/"$0"/"IP}' > /tmp/andLight.txt
 
 # Count how many domains were added so it can be displayed to the user
 numberOfAdsBlocked=$(cat /tmp/andLight.txt | wc -l | sed 's/^[ \t]*//')