[vala] (15 commits) Non-fast-forward update to branch wip/mickeyl/linux-socketcan

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/mickeyl/linux-socketcan' 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:

  4d79dce... linux: bind SocketCAN
  402f055... linux: update (C) header
  b3c7b5b... linux: substitute linux/if.h with net/if.h
  400394a... linux: add SocketCAN ISOTP constants and options

Commits added to the branch:

  d23c4d0... codegen: Skip GDBus reply handling when async callback is N (*)
  a3a9343... tests: Add "no-reply" DBus test to increase coverage (*)
  d3bfaa4... build: Add --enable-test-ubsan configure option and "test-u (*)
  acc059f... ccode: Allow to add defines in a special section (*)
  994b4cb... ccode: Allow appending `#elif`, `#else` cases to CCodeIfSec (*)
  d6f5559... codegen: Introduce VALA_EXPORT for public symbols to improv (*)
  b50a17e... codegen/vala: Improve check for GLib.Source derived classes (*)
  a75751d... gio-2.0: Improve DatagramBased.create_source() binding (*)
  d1cb327... codegen: Factor out compact_class_has_instance_struct_membe (*)
  bf2f5c1... codegen: Fix support for public fields on GLib.Source subcl (*)
  c9d3c83... linux: bind SocketCAN
  eb830f7... linux: update (C) header
  20db374... linux: substitute linux/if.h with net/if.h
  0de23a4... linux: add SocketCAN ISOTP constants and options
  d324666... linux: Fix some bindings errors

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