examples/scheduler/schedulers.sh: make sure to only grab lines describing schedulers

examples/scheduler/schedulers.sh

@@ -2,7 +2,7 @@
 
 # StarPU --- Runtime system for heterogeneous multicore architectures.
 #
-# Copyright (C) 2012  Centre National de la Recherche Scientifique
+# Copyright (C) 2012, 2014  Centre National de la Recherche Scientifique
 #
 # StarPU is free software; you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
@@ -25,7 +25,7 @@ check_success()
 
 [ -x ./cholesky/cholesky_tag ] || exit 77
 
-SCHEDULERS=`STARPU_SCHED="help" ./basic_examples/hello_world 2>&1 | awk '/->/ {print $1}'`
+SCHEDULERS=`STARPU_SCHED="help" ./basic_examples/hello_world 2>&1 | awk '/\t->/ {print $1}'`
 
 for sched in $SCHEDULERS
 do