phyp: Resolve Coverity FORWARD_NULL

Commit id 'cd490086' added a VIR_FORCE_CLOSE of the 'sock', but it
was after the VIR_FREE() of phyp_driver, resulting in a possible/likely
NULL dereference.
Signed-off-by: NJohn Ferlan <jferlan@redhat.com>

src/phyp/phyp_driver.c

@@ -1249,9 +1249,8 @@ phypConnectClose(virConnectPtr conn)
     virObjectUnref(phyp_driver->xmlopt);
     phypUUIDTable_Free(phyp_driver->uuid_table);
     VIR_FREE(phyp_driver->managed_system);
-    VIR_FREE(phyp_driver);
-
     VIR_FORCE_CLOSE(phyp_driver->sock);
+    VIR_FREE(phyp_driver);
     return 0;
 }