Increasing timeout for redshift cluster creation

This is in response to creating 25 node cluster, and taking longer than 40 min max.

builtin/providers/aws/resource_aws_redshift_cluster.go

@@ -416,7 +416,7 @@ func resourceAwsRedshiftClusterCreate(d *schema.ResourceData, meta interface{})
 		Pending:    []string{"creating", "backing-up", "modifying", "restoring"},
 		Target:     []string{"available"},
 		Refresh:    resourceAwsRedshiftClusterStateRefreshFunc(d, meta),
-		Timeout:    40 * time.Minute,
+		Timeout:    75 * time.Minute,
 		MinTimeout: 10 * time.Second,
 	}