[release] Update splash for v17.3

Merge pull request xbmc#12144 from MartijnKaijser/v17.2

[release] bump to final v17.2

Merge pull request xbmc#11878 from MartijnKaijser/v17.1_final

bump to v17.1 final

Merge pull request xbmc#11700 from Paxxi/fix_subs

[xbmc][win32][fix] Updated libass and freetype with patches for utf8 paths

Merge pull request xbmc#11590 from MartijnKaijser/v17.0_final

bump to v17.0 final

Merge pull request xbmc#11551 from afedchin/win32_d3d_backport

[backport] [Win32] D3DResource improvements.

Merge pull request xbmc#11355 from Memphiz/ios_dispresource_bp

[ios] -  adapt to changes in IDispResource

Merge pull request xbmc#11308 from xbmc/revert-11281-backport_mdns

Revert "[cmake] Add FindMDNSEmbedded module (for Zeroconf on Android)"

Merge pull request xbmc#11293 from MartijnKaijser/11276

AE: fix normalize volume on reconfigure

Merge pull request xbmc#11219 from phil65/krypton_update

[estuary] sync