all.sh --keep-going: properly handle multiple-builds scripts

In keep-going mode, if a multiple-builds script fails, record its
status and keep going.
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index a309272..2dfd39e 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -492,7 +492,7 @@
 if_build_succeeded tests/ssl-opt.sh
 
 msg "test/build: ref-configs (ASan build)" # ~ 6 min 20s
-if_build_succeeded tests/scripts/test-ref-configs.pl
+record_status tests/scripts/test-ref-configs.pl
 
 msg "build: with ASan (rebuild after ref-configs)" # ~ 1 min
 make
@@ -565,19 +565,19 @@
 
 msg "test/build: curves.pl (gcc)" # ~ 4 min
 cleanup
-tests/scripts/curves.pl
+record_status tests/scripts/curves.pl
 
 msg "test/build: depends-hashes.pl (gcc)" # ~ 2 min
 cleanup
-tests/scripts/depends-hashes.pl
+record_status tests/scripts/depends-hashes.pl
 
 msg "test/build: depends-pkalgs.pl (gcc)" # ~ 2 min
 cleanup
-tests/scripts/depends-pkalgs.pl
+record_status tests/scripts/depends-pkalgs.pl
 
 msg "test/build: key-exchanges (gcc)" # ~ 1 min
 cleanup
-tests/scripts/key-exchanges.pl
+record_status tests/scripts/key-exchanges.pl
 
 msg "build: Unix make, -Os (gcc)" # ~ 30s
 cleanup