pkg/getty: Stop bind mounting /tmp/ctr

This doesn't exist with newer ctr or in systems where service containers are
not started using the ctr tool. All it contains today are the stdio FIFOs,
which are not in general useful to access after container creation.

Signed-off-by: Ian Campbell <ian.campbell@docker.com>

projects/kubernetes/kube-master.yml

@@ -26,7 +26,7 @@ onboot:
      - /var:/var:rshared,rbind
 services:
   - name: getty
-    image: "linuxkit/getty:886d35fe30c47750e8cfbf2f73016e9d2cc6361a"
+    image: "linuxkit/getty:d0765e0a14733f9454010ac109a7c846a4e67fc5"
     env:
      - INSECURE=true
   - name: rngd

projects/kubernetes/kube-node.yml

@@ -26,7 +26,7 @@ onboot:
      - /var:/var:rshared,rbind
 services:
   - name: getty
-    image: "linuxkit/getty:886d35fe30c47750e8cfbf2f73016e9d2cc6361a"
+    image: "linuxkit/getty:d0765e0a14733f9454010ac109a7c846a4e67fc5"
     env:
      - INSECURE=true
   - name: rngd

projects/miragesdk/examples/mirage-dhcp.yml

@@ -30,7 +30,7 @@ services:
   - name: sshd
     image: "linuxkit/sshd:abc1f5e096982ebc3fb61c506aed3ac9c2ae4d55"
   - name: getty
-    image: "linuxkit/getty:886d35fe30c47750e8cfbf2f73016e9d2cc6361a"
+    image: "linuxkit/getty:d0765e0a14733f9454010ac109a7c846a4e67fc5"
     env:
      - INSECURE=true
 files:

projects/shiftfs/shiftfs.yml

@@ -16,7 +16,7 @@ onboot:
     command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
 services:
   - name: getty
-    image: "linuxkit/getty:886d35fe30c47750e8cfbf2f73016e9d2cc6361a"
+    image: "linuxkit/getty:d0765e0a14733f9454010ac109a7c846a4e67fc5"
     env:
      - INSECURE=true
   - name: rngd