server: Fix SSH cloning
Created by: tsenart
This commit fixes SSH cloning in the server alpine image by ensuring it has the latest updates installed, which seemed to fix it.
Fixes #1917
/ # apk upgrade
Upgrading critical system libraries and apk-tools:
(1/1) Upgrading apk-tools (2.10.1-r0 -> 2.10.3-r1)
Executing busybox-1.28.4-r2.trigger
Continuing the upgrade transaction with new apk-tools:
(1/10) Upgrading musl (1.1.19-r10 -> 1.1.20-r3)
(2/10) Upgrading busybox (1.28.4-r2 -> 1.29.3-r9)
Executing busybox-1.29.3-r9.post-upgrade
(3/10) Upgrading alpine-baselayout (3.1.0-r0 -> 3.1.0-r2)
Executing alpine-baselayout-3.1.0-r2.pre-upgrade
Executing alpine-baselayout-3.1.0-r2.post-upgrade
(4/10) Installing ca-certificates-cacert (20180924-r3)
(5/10) Installing libtls-standalone (2.7.4-r6)
(6/10) Upgrading ssl_client (1.28.4-r2 -> 1.29.3-r9)
(7/10) Upgrading libressl2.7-libcrypto (2.7.4-r0 -> 2.7.4-r2)
(8/10) Upgrading musl-utils (1.1.19-r10 -> 1.1.20-r3)
(9/10) Upgrading libressl2.7-libssl (2.7.4-r0 -> 2.7.4-r2)
(10/10) Purging libressl2.7-libtls (2.7.4-r0)
Executing busybox-1.29.3-r9.trigger
Executing ca-certificates-20180924-r3.trigger
OK: 318 MiB in 60 packages