Update Add-AdditionalNSXManagers

Update Add-AdditionalNSXManagers to refactor credential retrieval
Signed-off-by: Brian O'Connell <brian.oconnell@broadcom.com>

Author: LifeOfBrianOC

VMware.CloudFoundation.InstanceRecovery.psm1

@@ -5589,8 +5589,8 @@ Function Add-AdditionalNSXManagers {
 
 
     $nsxManagerFQDN = $selectedNsxManager.hostname
-    $nsxManagerAdminUsername = ($extractedSddcData.passwords | Where-Object { ($_.entityType -eq "NSXT_MANAGER") -and ($_.domainName -eq $workloadDomain) -and ($_.credentialType -eq "API") }).username
-    $nsxManagerAdminPassword = ($extractedSddcData.passwords | Where-Object { ($_.entityType -eq "NSXT_MANAGER") -and ($_.domainName -eq $workloadDomain) -and ($_.credentialType -eq "API") }).password
+    $nsxManagerAdminUsername = ($extractedSddcData.passwords | Where-Object { ($_.entityType -eq "NSXT_MANAGER") -and ($_.domainName -eq $workloadDomain) -and ($_.username -eq "admin") }).username
+    $nsxManagerAdminPassword = ($extractedSddcData.passwords | Where-Object { ($_.entityType -eq "NSXT_MANAGER") -and ($_.domainName -eq $workloadDomain) -and ($_.username -eq "admin") }).password
 
     #Create Headers
     $headers = VCFIRCreateHeader -username $nsxManagerAdminUsername -password $nsxManagerAdminPassword