build: switch VERSION_REPO to HTTPS

The variable VERSION_REPO is used by opkg to download package(list)s.
Now that the default installation support encrypted HTTP opkg should
make use of it.

Suggested-by: Petr Štetiar <[email protected]>
Suggested-by: Baptiste Jonglez <[email protected]>
Signed-off-by: Paul Spooren <[email protected]>
Acked-by: Baptiste Jonglez <[email protected]>

include/version.mk

@@ -32,7 +32,7 @@ VERSION_CODE:=$(call qstrip,$(CONFIG_VERSION_CODE))
 VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),$(REVISION))
 
 VERSION_REPO:=$(call qstrip,$(CONFIG_VERSION_REPO))
-VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),http://downloads.openwrt.org/snapshots)
+VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.openwrt.org/snapshots)
 
 VERSION_DIST:=$(call qstrip,$(CONFIG_VERSION_DIST))
 VERSION_DIST:=$(if $(VERSION_DIST),$(VERSION_DIST),OpenWrt)

package/base-files/image-config.in

@@ -183,7 +183,7 @@ if VERSIONOPT
 	config VERSION_REPO
 		string
 		prompt "Release repository"
-		default "http://downloads.openwrt.org/snapshots"
+		default "https://downloads.openwrt.org/snapshots"
 		help
 			This is the repository address embedded in the image, it defaults
 			to the trunk snapshot repo; the url may contain the following placeholders: