treewide: Import and enable v4l2loopback#15

fredldotme wants to merge 4 commits intoHelloVolla:halium-10.0-yggdrasilxHelloVolla/android_kernel_volla_mt6763:halium-10.0-yggdrasilxfrom

fredldotme:halium-10.0-yggdrasilx-v4l2loopbackfredldotme/android_kernel_volla_mt6763:halium-10.0-yggdrasilx-v4l2loopbackCopy head branch name to clipboard