[master] 36cc65c09 [cci] lower make paralellism

[Guillaume Quintard]

commit 36cc65c09fb87aaa0ed3d27614cdd0482d8aa954
Author: Guillaume Quintard <guillaume at varnish-software.com>
Date:   Mon May 24 14:52:01 2021 -0700

    [cci] lower make paralellism
    
    under pressure, tests get slow and time out

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 61e9a4726..53457fee0 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -260,7 +260,7 @@ jobs:
                 << parameters.extra_conf >>
             sudo -u varnish \
                 --preserve-env=ASAN_OPTIONS,LSAN_OPTIONS,TSAN_OPTIONS,UBSAN_OPTIONS \
-                make distcheck VERBOSE=1 -j 12 -k \
+                make distcheck VERBOSE=1 -j 4 -k \
                 DISTCHECK_CONFIGURE_FLAGS="<< pipeline.parameters.configure_args >> \
                 << parameters.extra_conf >>"