fix CI errors (3)

5 jobs for pybind11 in 2 minutes and 27 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build Gcc Nocheck
failed job_make_gcc_nocheck #6748

00:00:01

 
  Test Gcc Nocheck
skipped job_test_gcc_nocheck #6749
 
  Build Python
passed job_build_python #6750

00:02:25

 
  Build Clang
failed job_make_clang #6751

00:00:00

 
  Test Clang
skipped job_test_clang #6752
 
Name Stage Failure
failed
job_make_clang Build Clang
$ clang++ --version; cp .gitlab-ci-configs/.config.mk.ci.clang config.mk; make XerusTest
clang version 7.0.1-8 (tags/RELEASE_701/final)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
make: *** No rule to make target 'XerusTest'. Stop.
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit status 1
failed
job_make_gcc_nocheck Build Gcc Nocheck
g++ (Debian 8.3.0-6) 8.3.0
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

make: *** No rule to make target 'XerusTest'. Stop.
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit status 1