[master] 50dbec196 circleci: Revert recent changes

[Dridi Boukelmoune]

commit 50dbec1965f53c7fae7e537919def094598da3a8
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Wed Sep 22 08:56:18 2021 +0200

    circleci: Revert recent changes
    
    Going back to pretending 32bit bionic builds are fine until #3702 is
    sorted out. We have 32bit coverage in our vtest CI anyway.
    
    Reverts f8974400e43e
    Reverts c5ed00b63c9c

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 01534fc90..1b4a24342 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -365,7 +365,7 @@ workflows:
           name: distcheck_ubuntu_bionic
           dist: ubuntu
           release: bionic
-          extra_conf: CFLAGS=-g\ -O2\ -m32
+          extra_conf: CFLAGS='-g -O2 -m32'
       - distcheck:
           name: distcheck_alpine
           dist: alpine