Apply suggestion from @shwstppr

Author: shwstppr

plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java

@@ -1320,7 +1320,6 @@ protected boolean checkDetachSuccess(String diskPath, Domain dm) throws LibvirtE
 
     /**
      * Attaches or detaches a disk to an instance.
-     *
      * @param conn                    libvirt connection
      * @param attach                  boolean that determines whether the device will be attached or detached
      * @param vmName                  instance name