Added undercurl v0.8.4 patch

config.mk

@@ -20,8 +20,6 @@ LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\
        `$(PKG_CONFIG) --libs fontconfig` \
        `$(PKG_CONFIG) --libs freetype2`
 
-LIBS += -lXrandr
-
 # flags
 STCPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
 STCFLAGS = $(INCS) $(STCPPFLAGS) $(CPPFLAGS) $(CFLAGS)

x.c

@@ -2076,8 +2076,6 @@ xsettitle(char *p)
 int
 xstartdraw(void)
 {
-	if (IS_SET(MODE_VISIBLE))
-		XCopyArea(xw.dpy, xw.win, xw.buf, dc.gc, 0, 0, win.w, win.h, 0, 0);
 	return IS_SET(MODE_VISIBLE);
 }