Extensions: use home directory of cloud user instead of /var/lib/cloudstack/management/

Author: weizhouapache

plugins/hypervisors/external/src/main/java/org/apache/cloudstack/hypervisor/external/provisioner/ExternalPathPayloadProvisioner.java

@@ -104,7 +104,7 @@ public class ExternalPathPayloadProvisioner extends ManagerBase implements Exter
     private static final String PROPERTIES_FILE = "server.properties";
     private static final String EXTENSIONS_DEPLOYMENT_MODE_NAME = "extensions.deployment.mode";
     private static final String EXTENSIONS_DIRECTORY_PROD = "/usr/share/cloudstack-management/extensions";
-    private static final String EXTENSIONS_DATA_DIRECTORY_PROD = "/var/lib/cloudstack/management/extensions";
+    private static final String EXTENSIONS_DATA_DIRECTORY_PROD = System.getProperty("user.home") + "/extensions";
     private static final String EXTENSIONS_DIRECTORY_DEV = "extensions";
     private static final String EXTENSIONS_DATA_DIRECTORY_DEV = "client/target/extensions-data";