[retro-gtk] (15 commits) Non-fast-forward update to branch wip/aplazas/c-port

[Adrien Plazas <aplazas src gnome org>]

The branch 'wip/aplazas/c-port' 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:

  009e56e... Port ModuleIterator to C
  f84817d... Port CoreDescriptor to C
  ffdbd94... Port MainLoop to C
  92cf1ab... Merge InputDeviceManager into Core
  085751e... Merge Rumble into Core and InputDevice
  6f819c2... Drop unused ControllerInfo and ControllerDescription
  f7ab70f... Port CoreError to C
  e154ac0... Merge CbError into CoreError
  698a433... core: Rename init() to boot()
  caa55dd... Port Core to C
  7a299f3... build: Drop Vala-generated C headers
  9186595... build: Move C files out of subdirs in retro-gtk
  570f039... Drop unused API_VERSION and ENV_PLUGIN_PATH
  8e1489c... build: Drop Vala
  700277b... flatpak: Inline retro-demo-samples-test in manifest

Commits added to the branch:

  2730a17... Port ModuleIterator to C
  4a83831... Port CoreDescriptor to C
  579079c... Port MainLoop to C
  50dc2a9... Merge InputDeviceManager into Core
  46e007c... Merge Rumble into Core and InputDevice
  9ec819c... Drop unused ControllerInfo and ControllerDescription
  ba0b07e... Port CoreError to C
  ae215cc... Merge CbError into CoreError
  f5f2c19... core: Rename init() to boot()
  0f6f86a... Port Core to C
  6953e8f... build: Drop Vala-generated C headers
  312dc8c... build: Move C files out of subdirs in retro-gtk
  9cefa7f... Drop unused API_VERSION and ENV_PLUGIN_PATH
  7a24e8e... build: Drop Vala
  86a9f24... flatpak: Inline retro-demo-samples-test in manifest