free principal

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10115 ec53bebd-3082-4978-b11e-865c3cabbd6b

kuser/kinit.c

@@ -600,6 +600,7 @@ main (int argc, char **argv)
 #endif
     } else 
 	krb5_cc_close (context, ccache);
+    krb5_free_principal(context, principal);
     krb5_free_context (context);
     return 0;
 }