tools/python: Fix install-wrap

This allows to use install-wrap when the source scripts is in a
subdirectory.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Wei Liu <wl@xen.org>

tools/python/install-wrap

@@ -44,7 +44,7 @@ shift
 destf="$dest"
 for srcf in ${srcs}; do
 	if test -d "$dest"; then
-		destf="$dest/${srcf%%*/}"
+		destf="$dest/${srcf##*/}"
 	fi
 	org="$(sed -n '2q; /^#! *\/usr\/bin\/env python *$/p' $srcf)"
 	if test "x$org" = x; then