Adding comma to the adlist table format

To account for the Date Updated column in the adlist table adding a comma to the adlist to be imported into the database. This was causing intermittent failures on updates and therefore no domains would be blocked.

Signed-off-by: user <user@fedbrew.home>

 Date:      Sun Dec 6 06:03:30 2020 -0500
 Committer: user <user@fedbrew.home>

 On branch fix/gravity_date_updated
 Your branch and 'origin/fix/gravity_date_updated' have diverged,
 and have 1 and 1 different commits each, respectively.
   (use "git pull" to merge the remote branch into yours)

 Changes to be committed:
	modified:   gravity.sh

Signed-off-by: user <user@fedbrew.home>

gravity.sh

@@ -176,7 +176,7 @@ database_table_from_file() {
         echo "${rowid},\"${domain}\",${timestamp}" >> "${tmpFile}"
       elif [[ "${table}" == "adlist" ]]; then
         # Adlist table format
-        echo "${rowid},\"${domain}\",1,${timestamp},${timestamp},\"Migrated from ${source}\"" >> "${tmpFile}"
+        echo "${rowid},\"${domain}\",1,${timestamp},${timestamp},\"Migrated from ${source}\"," >> "${tmpFile}"
       else
         # White-, black-, and regexlist table format
         echo "${rowid},${type},\"${domain}\",1,${timestamp},${timestamp},\"Migrated from ${source}\"" >> "${tmpFile}"