node wrapper: remove the debug, which is messing up with scp

Signed-off-by: Mattia Rizzolo <mattia@debian.org>

bin/jenkins_node_wrapper.sh

@@ -61,9 +61,6 @@ shift
 if [[ "$*" = "/bin/true" ]] ; then
 	exec /bin/true ; croak "Exec failed";
 elif [ "$1" = scp ] && [ "$2" = -f ]; then
-	set -x
-	echo "Debug: $*"
-	echo "Debug: $@"
 	exec scp -f "$3"; croak "Exec failed";
 elif [[ "$*" = 'rm -v $(mktemp --tmpdir=/tmp read-only-fs-test-XXXXXX)' ]] ; then
 	exec rm -v $(mktemp --tmpdir=/tmp read-only-fs-test-XXXXXX) ; croak "Exec failed";