[master] 2fef611 remove duplicate init

[Nils Goroll]

commit 2fef611dcd2e3c8d8f582b538a02b1d4e6c9a249
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Sat Jul 23 19:09:14 2016 +0200

    remove duplicate init

diff --git a/bin/varnishhist/varnishhist.c b/bin/varnishhist/varnishhist.c
index e03576c..794f86d 100644
--- a/bin/varnishhist/varnishhist.c
+++ b/bin/varnishhist/varnishhist.c
@@ -189,8 +189,6 @@ update(void)
 	erase();
 
 	/* Draw horizontal axis */
-	w = COLS / hist_range;
-	n = w * hist_range;
 	for (i = 0; i < n; ++i)
 		(void)mvaddch(LINES - 2, i, '-');
 	for (k = 0, l = hist_low; k < hist_range; ++k, ++l) {