SQOOP-2597. Missing method AvroSchemaGenerator.generate()

(Jarcec via Hari)
diff --git a/src/java/org/apache/sqoop/orm/AvroSchemaGenerator.java b/src/java/org/apache/sqoop/orm/AvroSchemaGenerator.java
index 2576673..dcffb99 100644
--- a/src/java/org/apache/sqoop/orm/AvroSchemaGenerator.java
+++ b/src/java/org/apache/sqoop/orm/AvroSchemaGenerator.java
@@ -55,6 +55,11 @@
     this.tableName = table;
   }
 
+  // Backward compatible method SQOOP-2597
+  public Schema generate() throws IOException {
+    return generate(null);
+  }
+
   public Schema generate(String schemaNameOverride) throws IOException {
     ClassWriter classWriter = new ClassWriter(options, connManager,
         tableName, null);