test: ovn-northd: Fix typos in unit-test

Reported-at: https://issues.redhat.com/browse/FDP-875
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Acked-by: Xavier Simonart <xsimonar@redhat.com>
Signed-off-by: Dumitru Ceara <dceara@redhat.com>
(cherry picked from commit af1a7a8)

tests/ovn-northd.at

@@ -608,7 +608,6 @@ wait_column "$comp2_ch_uuid" HA_Chassis_Group ref_chassis
 
 ovn-nbctl ls-add sw1
 ovn-nbctl lsp-add sw1 sw1-p1
-ovn-nbctl lr-add lr1
 ovn-nbctl lrp-add lr1 lr1-sw1 00:00:20:20:12:15 20.0.0.1/24
 ovn-nbctl lsp-add sw1 sw1-lr1
 ovn-nbctl lsp-set-type sw1-lr1 router
@@ -4603,11 +4602,11 @@ ovn-sbctl list fdb
 check_column $sw0_key FDB dp_key
 check_column $sw0p2_key FDB port_key
 
-ovn-nbctl --wait=sb lsp-add sw0-p1
+check ovn-nbctl --wait=sb lsp-add sw0 sw0-p1
 wait_row_count FDB 1
 
 ovn-nbctl lsp-del sw0-p2
-ovn-nbctl lsp-add sw0-p2
+check ovn-nbctl lsp-add sw0 sw0-p2
 wait_row_count FDB 0
 
 ovn-sbctl list FDB