RT-5.2 fix for case-insensitive check for partnerid/systemid (opencon…

…fig#2664)

Precedent for this case is: https://github.com/openconfig/featureprofiles/blob/main/feature/interface/staticarp/otg_tests/static_arp_test/static_arp_test.go#L286
"This code is a Contribution to the OpenConfig Feature Profiles project ("Work") made under the Google Software Grant and Corporate Contributor License Agreement ("CLA") and governed by the Apache License 2.0. No other rights or licenses in or to any of Nokia's intellectual property are granted for any other purpose. This code is provided on an "as is" basis without any warranties of any kind."

feature/interface/aggregate/otg_tests/aggregate_test/aggregate_test.go

@@ -21,6 +21,7 @@ import (
 	"net"
 	"sort"
 	"strconv"
+	"strings"
 	"testing"
 	"time"
 
@@ -394,11 +395,11 @@ func (tc *testCase) verifyLACPTelemetry(t *testing.T) {
 			t.Errorf("DUT LAG %s: ATE partner-key (%d) did not match DUT oper-key (%d)", tc.aggID, ateLACP.PartnerKey, dutLACP.OperKey)
 		}
 
-		if ateLACP.PartnerId == nil || dutLACP.SystemId == nil || *ateLACP.PartnerId != *dutLACP.SystemId {
+		if ateLACP.PartnerId == nil || dutLACP.SystemId == nil || !strings.EqualFold(*ateLACP.PartnerId, *dutLACP.SystemId) {
 			t.Errorf("DUT LAG %s: ATE partner-id (%s) did not match DUT system-id (%s)", tc.aggID, *ateLACP.PartnerId, *dutLACP.SystemId)
 		}
 
-		if dutLACP.PartnerId == nil || ateLACP.SystemId == nil || *dutLACP.PartnerId != *ateLACP.SystemId {
+		if dutLACP.PartnerId == nil || ateLACP.SystemId == nil || !strings.EqualFold(*ateLACP.PartnerId, *dutLACP.SystemId) {
 			t.Errorf("DUT LAG %s: ATE system-id (%s) did not match DUT partner-id (%s)", tc.aggID, *ateLACP.SystemId, *dutLACP.PartnerId)
 		}
 	}