Correct the Schema Parser test

Author: techncl

csv-validator-core/src/test/scala/uk/gov/nationalarchives/csv/validator/schema/v1_0/SchemaParserSpecs.scala

@@ -59,7 +59,7 @@ class SchemaParserSpecs extends SchemaSpecBase {
                       LastName: @IgnoreCase regex ("[a]")"""
 
       parse(new StringReader(schema)) must beLike {
-        case Failure(messages, _) => messages mustEqual "Invalid column directive"
+        case Failure(messages, _) => messages mustEqual "Invalid column definition"
       }
     }