Use "exec" so that failures are correclty reported upstream.

diff --git a/tools/cmake/scripts/my_valgrind.pl b/tools/cmake/scripts/my_valgrind.pl
index 4f16abd..eb33cb0 100755 (executable)
--- a/tools/cmake/scripts/my_valgrind.pl
+++ b/tools/cmake/scripts/my_valgrind.pl
@@ -30,4 +30,4 @@ while (defined(my $arg = shift)) {
 # map { print "$_ " } @argv;
 # print "\n";
 
-system @argv;
+exec @argv;