Try to not leak memory.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@18832 ec53bebd-3082-4978-b11e-865c3cabbd6b

kuser/kdestroy.c

@@ -122,6 +122,7 @@ main (int argc, char **argv)
 		krb5_err(context, 1, ret, 
 			 "Failed to remove principal %s", credential);
 
+	    krb5_cc_close(ccache);
 	    krb5_free_principal(context, mcred.server);
 	    krb5_free_context(context);
 	    return 0;

kuser/kgetcred.c

@@ -210,6 +210,7 @@ main(int argc, char **argv)
     krb5_free_principal(context, server);
     krb5_get_creds_opt_free(context, opt);
     krb5_cc_close (context, cache);
+    krb5_free_context (context);
 
     return 0;
 }