commit 6a9c3c80245f6fd84433e0c1c65c63b4f576350e
Author: Gao,Yan <ygao@suse.com>
Date:   Tue Mar 7 00:23:03 2017 +0100

    Build: lrmd: Include libxml/tree.h in lrmd.h
    
    65d0b80 introduced "xmlNode *versioned_params" in lrmd_event_data_t but
    without including libxml/tree.h in lrmd.h.
    
    Sbd failed to build against it:
    
    In file included from /usr/include/pacemaker/crm/common/util.h:33:0,
                     from sbd-inquisitor.c:19:
    /usr/include/pacemaker/crm/lrmd.h:241:5: error: unknown type name ‘xmlNode’
         xmlNode *versioned_params;
         ^

diff --git a/include/crm/lrmd.h b/include/crm/lrmd.h
index 446b39c..6f829f7 100644
--- a/include/crm/lrmd.h
+++ b/include/crm/lrmd.h
@@ -23,6 +23,7 @@
  * \ingroup lrmd
  */
 #include <stdbool.h>
+#include <libxml/tree.h>
 #include <crm/services.h>
 
 #ifndef LRMD__H