[testsuite] Remove duplicate dg-do command in gcc.dg/strlenopt-33g.c

[Eric Botcazou]

The second dg-do command overrides the first one with the target selector.

Tested on x86_64-suse-linux, applied on the mainline as obvious.


2017-11-08  Eric Botcazou  <ebotca...@adacore.com>

        * gcc.dg/strlenopt-33g.c: Remove duplicate dg-do command.

-- 
Eric Botcazou
Index: gcc.dg/strlenopt-33g.c
===================================================================
--- gcc.dg/strlenopt-33g.c	(revision 254449)
+++ gcc.dg/strlenopt-33g.c	(working copy)
@@ -1,5 +1,4 @@
 /* { dg-do run { target *-*-linux* *-*-gnu* } } */
-/* { dg-do run } */
 /* { dg-options "-O2 -fdump-tree-strlen" } */
 
 #define USE_GNU