Fix error in the test.

"createStatements" returns an Iterator, which results in no elements
left to test after foreach for "println". The checks would always succeed.

slick-testkit/src/test/scala/slick/test/lifted/SchemaSupportTest.scala

@@ -30,11 +30,11 @@ class SchemaSupportTest {
    println(s4)
    assertTrue("delete uses schema name", s4 contains """delete from "myschema"."mytable"""")

    val s5 = ts.schema.createStatements
    val s5 = ts.schema.createStatements.toList
    s5.foreach(println)
    s5.foreach(s => assertTrue("DDL (create) uses schema name", s contains """ "myschema"."mytable""""))

    val s6 = ts.schema.dropStatements
    val s6 = ts.schema.dropStatements.toList
    s6.foreach(println)
    s6.foreach(s => assertTrue("DDL (drop) uses schema name", s contains """ "myschema"."mytable""""))
  }