Fixes #331 Delete dead code - manifestreader.go (#639)

* Fixes #331 Delete dead code - manifestreader.go

* remove unused import: fmt
diff --git a/deployers/manifestreader.go b/deployers/manifestreader.go
index 7b0eaca..d83a852 100644
--- a/deployers/manifestreader.go
+++ b/deployers/manifestreader.go
@@ -19,7 +19,6 @@
 
 import (
 	"errors"
-	"fmt"
 	"strings"
 
 	"github.com/apache/incubator-openwhisk-client-go/whisk"
@@ -372,17 +371,3 @@
 	}
 	return nil
 }
-
-// from whisk go client
-func (deployer *ManifestReader) getQualifiedName(name string, namespace string) string {
-	if strings.HasPrefix(name, "/") {
-		return name
-	} else if strings.HasPrefix(namespace, "/") {
-		return fmt.Sprintf("%s/%s", namespace, name)
-	} else {
-		if len(namespace) == 0 {
-			namespace = clientConfig.Namespace
-		}
-		return fmt.Sprintf("/%s/%s", namespace, name)
-	}
-}