This is an update on #2433

When there is an a in position 06 it doesn't consider an i position 07
from the bibformat_bk condition

marc_to_solr/lib/format/bib_format.rb

@@ -36,7 +36,7 @@ def determine_bib_code(type, lev)
   end
 
   def bibformat_bk(type, lev)
-    (type == 't') || ((type == 'a') && %w[a b c d i m].include?(lev))
+    (type == 't') || ((type == 'a') && %w[a b c d m].include?(lev))
   end
 
   def bibformat_db(type, lev)