haproxy: Change download-URLs to https-variants

- change haproxy download-URL to https-variant
- change lua download-URL to https-variant

Signed-off-by: Christian Lachner <gladiac@gmail.com>

net/haproxy/Makefile

@@ -13,7 +13,7 @@ PKG_VERSION:=1.7.9
 PKG_RELEASE:=02
 
 PKG_SOURCE:=haproxy-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=http://www.haproxy.org/download/1.7/src/
+PKG_SOURCE_URL:=https://www.haproxy.org/download/1.7/src/
 PKG_HASH:=1072337e54fa188dc6e0cfe3ba4c2200b07082e321cbfe5a0882d85d54db068e
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
@@ -32,7 +32,7 @@ endef
 
 define Download/lua534
 	FILE:=lua-5.3.4.tar.gz
-	URL:=http://www.lua.org/ftp/
+	URL:=https://www.lua.org/ftp/
 	HASH:=f681aa518233bc407e23acf0f5887c884f17436f000d453b2491a9f11a52400c
 endef