making tenant mandatory argument for New-AzureProfile

Author: Hovsep Mkrtchyan

src/Common/Commands.Profile/Profile/NewAzureProfile.cs

@@ -47,7 +47,7 @@ public class NewAzureProfileCommand : AzurePSCmdlet
         [Parameter(Mandatory = true, Position = 3, ValueFromPipelineByPropertyName = true, ParameterSetName = CredentialsParameterSet)]
         public PSCredential Credential { get; set; }
 
-        [Parameter(Mandatory = false, Position = 4, ValueFromPipelineByPropertyName = true, ParameterSetName = CertificateParameterSet)]
+        [Parameter(Mandatory = true, Position = 4, ValueFromPipelineByPropertyName = true, ParameterSetName = CertificateParameterSet)]
         public string Tenant { get; set; }
 
         [Parameter(Mandatory = true, Position = 0, ValueFromPipelineByPropertyName = true, ParameterSetName = FileParameterSet)]