[libsoup] (10 commits) Non-fast-forward update to branch carlosgc/client-side-certs2

[Carlos Garcia Campos <carlosgc src gnome org>]

The branch 'carlosgc/client-side-certs2' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  226bca9... message: add API to handle client side certificates
  8664663... message: add API to handle password protected client certif
  79a4aea... ssl-test: Add test for incorrect client cert
  b69b851... ssl-test: Add tests for PKCS#11 pin protected cert
  d2dcfac... ssl-test: test request-certificate-password synchronously t
  7b03025... docker: Add gnutls-devel
  d174b66... ci: Update docker image
  8e2eb08... tests: add configure_file rules for new certificate files
  e4b9ffc... tests: add soup_test_build_filename_abs()

Commits added to the branch:

  3f88e62... Remove extern "C" wrapping other includes (*)
  1d4e320... message: add API to handle client side certificates
  a5a2776... message: add API to handle password protected client certif
  968035a... ssl-test: Add test for incorrect client cert
  299479a... tests: add configure_file rules for new certificate files
  07f2302... tests: add soup_test_build_filename_abs()
  d9e08b7... docker: Add gnutls-devel
  06b87c4... ci: Update docker image
  465b32b... ssl-test: Add tests for PKCS#11 pin protected cert
  8e69d51... ssl-test: test request-certificate-password synchronously t

(*) This commit already existed in another branch; no separate mail sent