Remove extraneous "-x" which I suspect is debugging support that got
acidentally left in by r15291.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15521 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/auxprogs/gsl16test b/auxprogs/gsl16test
index f7e6bd5..22f7cab 100755
--- a/auxprogs/gsl16test
+++ b/auxprogs/gsl16test
@@ -1,4 +1,4 @@
-#!/bin/sh -x
+#!/bin/sh
 
 # Do an automated test which involves building and regtesting version
 # 1.6 of the GNU Scientific Library (gsl).  This has proven to be a