runtests.pl: Use Kerberos and SPNEGO as proxies for the crypto feature

In addition to NTLM, use Kerberos and SPNEGO as proxies to the crypto
feature.

...and converted tab characters, from commit 4b4e8a5853, to spaces.

tests/runtests.pl

@@ -2390,7 +2390,8 @@ sub checksystem {
             if($feat =~ /NTLM/i) {
                 # NTLM enabled
                 $has_ntlm=1;
-		# Use this as a proxy for any cryptographic authentication
+
+                # Use this as a proxy for any cryptographic authentication
                 $has_crypto=1;
             }
             if($feat =~ /NTLM_WB/i) {
@@ -2408,10 +2409,16 @@ sub checksystem {
             if($feat =~ /Kerberos/i) {
                 # Kerberos enabled
                 $has_kerberos=1;
+
+                # Use this as a proxy for any cryptographic authentication
+                $has_crypto=1;
             }
             if($feat =~ /SPNEGO/i) {
                 # SPNEGO enabled
                 $has_spnego=1;
+
+                # Use this as a proxy for any cryptographic authentication
+                $has_crypto=1;
             }
             if($feat =~ /CharConv/i) {
                 # CharConv enabled