switch_id() no longer tries to log the user name when it's calld on

Windows, since we don't know whether it's the user or the group that
was set.


svn:r659

src/common/util.c

@@ -630,8 +630,7 @@ int switch_id(char *user, char *group) {
 #endif
 
   log_fn(LOG_ERR, 
-         "User '%s' specified, but switching users is not supported.", 
-         user);
+         "User or group specified, but switching users is not supported.");
 
   return -1;
 }