Fix misplaced empty line in CC-BY-SA 4.0 plain text

Author: jodeebrowm

docroot/legalcode/by-sa_4.0.txt

@@ -303,8 +303,8 @@ apply to Your use of the Licensed Material:
      contents in a database in which You have Sui Generis Database
      Rights, then the database in which You have Sui Generis Database
      Rights (but not its individual contents) is Adapted Material,
-
      including for purposes of Section 3(b); and
+
   c. You must comply with the conditions in Section 3(a) if You Share
      all or a substantial portion of the contents of the database.