remove useless script

diff --git a/modules/pipebackend/bootstrap b/modules/pipebackend/bootstrap
deleted file mode 100755 (executable)
index 53600ac..0000000
--- a/modules/pipebackend/bootstrap
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-aclocal
-autoconf
-autoheader
-automake --add-missing --foreign
-