Fixed type.

scripts/ih-write-sql

@@ -26,7 +26,7 @@ with open("combine.sql", "w") as wh:
         for f in files:
             # Matches all db files
             if f[-2:] == "db":
-                if not args.prefix or f[-len(args.prefix):] == prefix:
+                if not args.prefix or f[-len(args.prefix):] == args.prefix:
                     first_line = ["attach \"%s\" as to_merge;" % (f,)]
                     write_lines = first_line + std_lines
                     for line in write_lines: