Update regexp for getting archived artifacts to upload to Artifactory

Change-Id: I094e31ed1508ffefdfa3b4e4ebf2a913df2a4481
Related-Prod: PROD-28146 (PROD:28146)
diff --git a/src/com/mirantis/mcp/MCPArtifactory.groovy b/src/com/mirantis/mcp/MCPArtifactory.groovy
index d253704..32f81b1 100644
--- a/src/com/mirantis/mcp/MCPArtifactory.groovy
+++ b/src/com/mirantis/mcp/MCPArtifactory.groovy
@@ -342,7 +342,7 @@
     }
     dir(artifactDir) {
         try {
-            unarchive(mapping: ['*' : '.'])
+            unarchive(mapping: ['**/*' : '.'])
             // Mandatory and additional properties
             def properties = getBinaryBuildProperties(config.get('buildProps', []) << "buildUser=${user}")