Low: Build: Fix compile error without upstart and systemd on RHEL6

- add g_list_free_full function for old glib
- fix redefinition of lrmd_key_value_t

configure.ac

@@ -631,6 +631,11 @@ if test "x$ac_cv_lib_glib_2_0_g_hash_table_get_values" != x""yes; then
    AC_MSG_WARN(Your version of Glib is too old, you should have at least 2.14)
 fi
 
+AC_CHECK_LIB(glib-2.0, g_list_free_full)
+if test "x$ac_cv_lib_glib_2_0_g_list_free_full" != x""yes; then
+   AC_DEFINE_UNQUOTED(NEED_G_LIST_FREE_FULL, 1, glib-2.0 has no g_list_free_full)
+fi
+
 if 
     $PKGCONFIG --exists systemd
 then

include/crm/common/util.h

@@ -160,4 +160,12 @@ char *crm_md5sum(const char *buffer);
 char *crm_generate_uuid(void);
 int crm_user_lookup(const char *name, uid_t * uid, gid_t * gid);
 
+#ifdef NEED_G_LIST_FREE_FULL
+static inline void g_list_free_full(GList *list, GDestroyNotify free_func)
+{
+   g_list_foreach(list, (GFunc) free_func, NULL);
+   g_list_free(list);
+}
+#endif
+
 #endif

include/crm/lrmd.h

@@ -21,8 +21,12 @@
 #define LRMD__H
 
 typedef struct lrmd_s lrmd_t;
-typedef struct lrmd_key_value_s lrmd_key_value_t;
-struct lrmd_key_value_t;
+typedef struct lrmd_key_value_s {
+    char *key;
+    char *value;
+    struct lrmd_key_value_s *next;
+} lrmd_key_value_t;
+
 
 /* *INDENT-OFF* */
 #define F_LRMD_OPERATION        "lrmd_op"

lib/lrmd/lrmd_client.c

@@ -43,11 +43,6 @@
 CRM_TRACE_INIT_DATA(lrmd);
 
 static stonith_t *stonith_api = NULL;
-typedef struct lrmd_key_value_s {
-    char *key;
-    char *value;
-    struct lrmd_key_value_s *next;
-} lrmd_key_value_t;
 
 typedef struct lrmd_private_s {
     int call_id;