new mtree warnings - sr-dev

4 Jan 2017

CC (gcc) [M mtree.so]		mtree_mod.o
mtree_mod.c: In function 'rpc_mtree_print_node':
mtree_mod.c:1046:18: warning: unused variable 'attr' [-Wunused-variable]
  struct mi_attr* attr= NULL;
                  ^
mtree_mod.c:1045:18: warning: unused variable 'node' [-Wunused-variable]
  struct mi_node* node = NULL;
                  ^
mtree_mod.c: In function 'rpc_mtree_list':
mtree_mod.c:1115:18: warning: unused variable 'rpl' [-Wunused-variable]
  struct mi_node* rpl = NULL;
                  ^
mtree_mod.c:1114:18: warning: unused variable 'rpl_tree' [-Wunused-variable]
  struct mi_root* rpl_tree = NULL;
                  ^
mtree_mod.c:1113:18: warning: unused variable 'node' [-Wunused-variable]
  struct mi_node* node = NULL;
                  ^