[hackers] [st] Use MODBIT in xseturgency. || noname

[git]

commit a48f2be7f537cb1655c6b550d9346a17459a94bd
Author: noname <non...@inventati.org>
Date:   Sun Apr 27 15:39:39 2014 +0400

    Use MODBIT in xseturgency.

diff --git a/st.c b/st.c
index fb206a3..d5a8257 100644
--- a/st.c
+++ b/st.c
@@ -3570,7 +3570,7 @@ void
 xseturgency(int add) {
        XWMHints *h = XGetWMHints(xw.dpy, xw.win);
 
-       h->flags = add ? (h->flags | XUrgencyHint) : (h->flags & ~XUrgencyHint);
+       MODBIT(h->flags, add, XUrgencyHint);
        XSetWMHints(xw.dpy, xw.win, h);
        XFree(h);
 }