Styling fixes

Author: MackinnonBuck

src/Security/Authentication/Certificate/src/CertificateAuthenticationHandler.cs

@@ -158,9 +158,9 @@ private async Task<AuthenticateResult> ValidateCertificateAsync(X509Certificate2
         {
             // Disposing the chain does not dispose the elements we potentially built.
             // Do the full walk manually to dispose.
-            for (int chainElementIndex = 0; chainElementIndex < chain.ChainElements.Count; ++chainElementIndex)
+            for (var i = 0; i < chain.ChainElements.Count; i++)
             {
-                chain.ChainElements[chainElementIndex].Certificate.Dispose();
+                chain.ChainElements[i].Certificate.Dispose();
             }
 
             chain.Dispose();

src/Shared/CertificateGeneration/UnixCertificateManager.cs

@@ -82,9 +82,9 @@ public override TrustLevel GetTrustLevel(X509Certificate2 certificate)
         {
             // Disposing the chain does not dispose the elements we potentially built.
             // Do the full walk manually to dispose.
-            for (int chainElementIndex = 0; chainElementIndex < chain.ChainElements.Count; ++chainElementIndex)
+            for (var i = 0; i < chain.ChainElements.Count; i++)
             {
-                chain.ChainElements[chainElementIndex].Certificate.Dispose();
+                chain.ChainElements[i].Certificate.Dispose();
             }
 
             chain.Dispose();