meta/files/layers.example.json: switch to https clone URIs

Following up on commit 139102a73d41 ("recipes: Default to https git protocol where possible"),
> The recommendation from server maintainers is that the https protocol
> is both faster and more reliable than the dedicated git protocol at this point.
> Switch to it where possible.

(cherry picked from commit d1fb36b3ddcb033ef472042cffb0dfa68714ba96)
(From OE-Core rev: 1ee811091a4e82c9c79872a86e4e573a45229245)

Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Paul Barker <paul@pbarker.dev>

meta/files/layers.example.json

@@ -20,7 +20,7 @@
                 "describe": "15.0-hardknott-3.3-310-g0a96edae",
                 "remotes": {
                     "origin": {
-                        "uri": "git://git.yoctoproject.org/meta-intel"
+                        "uri": "https://git.yoctoproject.org/meta-intel"
                     }
                 },
                 "rev": "0a96edae609a3f48befac36af82cf1eed6786b4a"
@@ -33,7 +33,7 @@
                 "describe": "4.1_M1-374-g9dda719b2a",
                 "remotes": {
                     "origin": {
-                        "uri": "git://git.yoctoproject.org/poky"
+                        "uri": "https://git.yoctoproject.org/poky"
                     },
                     "poky-contrib": {
                         "uri": "ssh://git@push.yoctoproject.org/poky-contrib"