libagent: fix agentx_context_object_nfind

[Martijn van Duren]

The parameters for ax_oid_cmp are swapped.
This fixes the few failing regress tests I just committed.

OK?

martijn@

Index: agentx.c
===================================================================
RCS file: /cvs/src/lib/libagentx/agentx.c,v
retrieving revision 1.9
diff -u -p -r1.9 agentx.c
--- agentx.c    1 May 2021 16:44:17 -0000       1.9
+++ agentx.c    1 May 2021 16:59:08 -0000
@@ -675,7 +675,7 @@ agentx_context_object_nfind(struct agent
 
        axo = RB_NFIND(axc_objects, &(axc->axc_objects), &axo_search);
        if (!inclusive && axo != NULL &&
-           ax_oid_cmp(&(axo_search.axo_oid), &(axo->axo_oid)) <= 0) {
+           ax_oid_cmp(&(axo->axo_oid), &(axo_search.axo_oid)) <= 0) {
                axo = RB_NEXT(axc_objects, &(axc->axc_objects), axo);
        }