Try to delete target remote in git mirroring

Change-Id: I4d04c1a958da7cbad50d3eba2470cf49b24022f0
diff --git a/src/com/mirantis/mk/Git.groovy b/src/com/mirantis/mk/Git.groovy
index 1c8b19f..fec4fa0 100644
--- a/src/com/mirantis/mk/Git.groovy
+++ b/src/com/mirantis/mk/Git.groovy
@@ -184,7 +184,6 @@
             ssh.agentSh "git push ${followTagsArg} origin HEAD:${branch}"
         }
     }
-
     if (followTags == true) {
         ssh.agentSh "git push target --tags"
 
@@ -192,4 +191,5 @@
             ssh.agentSh "git push origin --tags"
         }
     }
+    sh "git remote rm target"
 }