Merge ~lool/ubuntu-images/+git/ubuntu-images:fix-ubuntu-ports-url into ubuntu-images:lunar

[Loïc Minier]

Fix ubuntu-ports URL

[Łukasz Zemczak (sil2100)]

LGTM

review: Approve

diff --git a/arm64_base_tarball.yaml b/arm64_base_tarball.yaml
index 1a0dc71..44346a7 100644
--- a/arm64_base_tarball.yaml
+++ b/arm64_base_tarball.yaml
@@ -11,7 +11,7 @@ rootfs:
     - universe
     - multiverse
     - restricted
-  mirror: "http://ports.ubuntu.com/"
+  mirror: "http://ports.ubuntu.com/ubuntu-ports/"
   pocket: updates
   seed:
     urls:
diff --git a/armhf_base_tarball.yaml b/armhf_base_tarball.yaml
index 0d85cff..54addcd 100644
--- a/armhf_base_tarball.yaml
+++ b/armhf_base_tarball.yaml
@@ -11,7 +11,7 @@ rootfs:
     - universe
     - multiverse
     - restricted
-  mirror: "http://ports.ubuntu.com/"
+  mirror: "http://ports.ubuntu.com/ubuntu-ports/"
   pocket: updates
   seed:
     urls:
diff --git a/ppc64el_base_tarball.yaml b/ppc64el_base_tarball.yaml
index 2d2bd1d..f49d447 100644
--- a/ppc64el_base_tarball.yaml
+++ b/ppc64el_base_tarball.yaml
@@ -11,7 +11,7 @@ rootfs:
     - universe
     - multiverse
     - restricted
-  mirror: "http://ports.ubuntu.com/"
+  mirror: "http://ports.ubuntu.com/ubuntu-ports/"
   pocket: updates
   seed:
     urls:
diff --git a/riscv64_base_tarball.yaml b/riscv64_base_tarball.yaml
index 27da35d..6d8f612 100644
--- a/riscv64_base_tarball.yaml
+++ b/riscv64_base_tarball.yaml
@@ -11,7 +11,7 @@ rootfs:
     - universe
     - multiverse
     - restricted
-  mirror: "http://ports.ubuntu.com/"
+  mirror: "http://ports.ubuntu.com/ubuntu-ports/"
   pocket: updates
   seed:
     urls:
diff --git a/s390x_base_tarball.yaml b/s390x_base_tarball.yaml
index 442c830..608a560 100644
--- a/s390x_base_tarball.yaml
+++ b/s390x_base_tarball.yaml
@@ -11,7 +11,7 @@ rootfs:
     - universe
     - multiverse
     - restricted
-  mirror: "http://ports.ubuntu.com/"
+  mirror: "http://ports.ubuntu.com/ubuntu-ports/"
   pocket: updates
   seed:
     urls: