jpg fix? (erik quanstrom)

src/libdraw/x11-wsys.c

diff --git a/src/libdraw/x11-wsys.c b/src/libdraw/x11-wsys.c
index 48c1282..dc9785e 100644
--- a/src/libdraw/x11-wsys.c
+++ b/src/libdraw/x11-wsys.c
@@ -37,4 +37,5 @@
 	e.width = Dx(r);
 	e.height = Dy(r);
 	XConfigureWindow(_x.display, _x.drawable, value_mask, &e);
+	XFlush(_x.display);
 }