tools/python/install-wrap script brakes shebangs patching, disable

diff --git a/tools/Rules.mk b/tools/Rules.mk
index 444e5bacdd..c99ea959ff 100644
--- a/tools/Rules.mk
+++ b/tools/Rules.mk
@@ -135,8 +135,7 @@ CFLAGS += $(CFLAGS-y)
 
 CFLAGS += $(EXTRA_CFLAGS_XEN_TOOLS)
 
-INSTALL_PYTHON_PROG = \
-	$(XEN_ROOT)/tools/python/install-wrap "$(PYTHON_PATH)" $(INSTALL_PROG)
+INSTALL_PYTHON_PROG = $(INSTALL_PROG)
 
 %.opic: %.c
 	$(CC) $(CPPFLAGS) -DPIC $(CFLAGS) $(CFLAGS_$*.opic) -fPIC -c -o $@ $< $(APPEND_CFLAGS)