From: Petr Štetiar <ynezz@true.cz>
Date: Mon, 23 May 2016 12:55:01 +0200
Subject: scripts/download.pl: Use CDN for kernel downloads

More info at https://www.kernel.org/introducing-fastly-cdn.html

Signed-off-by: Petr Štetiar <ynezz@true.cz>

Backport of LEDE e0b241bb489b82b42338a7469f5b5bd387f4c100

diff --git a/scripts/download.pl b/scripts/download.pl
index 111d03c63320d0c4f7b19902a4a5e23acb3b8a4d..ea4e2c4887b530236a9a56053105053e48a9c7b5 100755
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -177,8 +177,8 @@ foreach my $mirror (@ARGV) {
 			push @extra, "$extra[0]/longterm/v$1";
 		}		
 		foreach my $dir (@extra) {
-			push @mirrors, "ftp://ftp.all.kernel.org/pub/$dir";
-			push @mirrors, "http://ftp.all.kernel.org/pub/$dir";
+			push @mirrors, "https://cdn.kernel.org/pub/$dir";
+			push @mirrors, "https://www.kernel.org/pub/$dir";
 		}
     } elsif ($mirror =~ /^\@GNOME\/(.+)$/) {
 		push @mirrors, "http://ftp.gnome.org/pub/GNOME/sources/$1";