[openwrt/openwrt] tools: use https for bc mirrors

[LEDE Commits]

aparcar pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/1e2549045c8ce8f1553266b011af872cf1ccb893

commit 1e2549045c8ce8f1553266b011af872cf1ccb893
Author: Paul Spooren <mail at aparcar.org>
AuthorDate: Wed Feb 23 22:34:25 2022 +0100

    tools: use https for bc mirrors
    
    All mirrors offer encrypted downloads, use it.
    
    Signed-off-by: Paul Spooren <mail at aparcar.org>
---
 tools/bc/Makefile | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/bc/Makefile b/tools/bc/Makefile
index e5af713cf0..73dbdab49e 100644
--- a/tools/bc/Makefile
+++ b/tools/bc/Makefile
@@ -1,5 +1,5 @@
 # 
-# Copyright (C) 2013 OpenWrt.org
+# Copyright (C) 2013-2022 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -10,10 +10,10 @@ PKG_NAME:=bc
 PKG_VERSION:=1.06.95
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
-PKG_SOURCE_URL:=http://alpha.gnu.org/gnu/bc \
-	http://gnualpha.uib.no/bc/ \
-	http://mirrors.fe.up.pt/pub/gnu-alpha/bc/ \
-	http://www.nic.funet.fi/pub/gnu/alpha/gnu/bc/
+PKG_SOURCE_URL:=https://alpha.gnu.org/gnu/bc \
+	https://gnualpha.uib.no/bc/ \
+	https://mirrors.fe.up.pt/pub/gnu-alpha/bc/ \
+	https://www.nic.funet.fi/pub/gnu/alpha/gnu/bc/
 PKG_HASH:=7ee4abbcfac03d8a6e1a8a3440558a3d239d6b858585063e745c760957725ecc
 
 PKG_FIXUP := autoreconf