make: unifdef for REDIRECT_ERR (defined)

@@ -579,11 +579,11 @@
         }
 #else
         parallel_flag = false;
 #endif
 
-#if defined (TEAMWARE_MAKE_CMN) && defined(REDIRECT_ERR)
+#if defined (TEAMWARE_MAKE_CMN)
         /*
          * Check whether stdout and stderr are physically same.
          * This is in order to decide whether we need to redirect
          * stderr separately from stdout.
          * This check is performed only if __DMAKE_SEPARATE_STDERR