let it work on solaris (test -e does not exist there, but test -x does)

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@244 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/examples/ping/test_sg b/examples/ping/test_sg
index 2348b43..15bc8ea 100755 (executable)
--- a/examples/ping/test_sg
+++ b/examples/ping/test_sg
@@ -1,5 +1,5 @@
 #! /bin/sh
-if test -e ./ping_simulator ; then
-  exec ./ping_simulator ../WAN_3.platform.txt ping_deployment
+if test -x ./ping_simulator ; then
+  exec ./ping_simulator ../WAN_3.platform.txt ping_deployment.txt
 fi
 exit 77