Fix common library definition in http module

Change-Id: I3846ad8232fce69545f392618d71108a99e20444
diff --git a/src/com/mirantis/mk/Http.groovy b/src/com/mirantis/mk/Http.groovy
index 704d0cb..f3b9007 100644
--- a/src/com/mirantis/mk/Http.groovy
+++ b/src/com/mirantis/mk/Http.groovy
@@ -14,7 +14,7 @@
  * @param headers   Map of additional request headers
  */
 def sendHttpRequest(url, method = 'GET', data = null, headers = [:]) {
-    def common = new com.mk.mirantis.Common()
+    def common = new com.mirantis.mk.Common()
     def connection = new URL(url).openConnection()
     if (method != 'GET') {
         connection.setRequestMethod(method)