Switch back to latest version of SBCL

The necessary change has been backported to mitmers/sbcl:2.0.9.
10 jobs for !146 with gitlab-ci in 46 minutes and 24 seconds (queued for 13 seconds)
detached
Status Job ID Name Coverage
  Build
passed #4556
Build ASDF

00:02:15

passed #4557
Build docs

00:05:44

 
  Regression
passed #4558
ABCL regression tests

00:35:49

passed #4559
CCL regression tests

00:07:52

passed #4560
ECL regression tests

00:07:20

passed #4561
SBCL regression tests

00:05:32

 
  Upgrade
failed #4562
allowed to fail
ABCL upgrade tests

00:33:16

passed #4563
CCL upgrade tests

00:06:49

passed #4564
ECL upgrade tests

00:22:32

passed #4565
SBCL upgrade tests

00:07:18

 
Name Stage Failure
failed
ABCL upgrade tests Upgrade
; Registering system uiop
;; ASDF, version 3.3.4.5
; Loaded /builds/etimmons/asdf/build/fasls/abcl/asdf.abcl (5.432 seconds)
Testing it
Script succeeded
Upgrade test failed for abcl
make: *** [Makefile:191: test-upgrade] Error 1
Cleaning up file based variables
ERROR: Job failed: exit code 1