Final updates for 6.5.3 release.

Added debugging note when not using SDL 2.0.14, so we know that OpenURL won't work.
14 jobs for release/6.5 in 6 minutes and 2 seconds (queued for 3 seconds)
latest
Status Name Job ID Coverage
  Build Shared
passed android-arm64-v8a #281890

00:00:43

passed android-armeabi-v7a #281889

00:00:42

passed android-x86 #281892

00:00:43

passed android-x86_64 #281891

00:00:46

passed libretro-build-ios-arm64 #281893
macosx-packaging

00:04:17

passed libretro-build-ios9 #281894
macosx

00:04:21

passed libretro-build-linux-i686 #281886

00:01:09

passed libretro-build-linux-x64 #281885

00:01:05

passed libretro-build-osx-arm64 #281888
macosx

00:04:17

passed libretro-build-osx-x64 #281887
macosx

00:06:02

passed libretro-build-tvos-arm64 #281895
macosx-packaging

00:04:18

passed libretro-build-windows-i686 #281884

00:00:50

passed libretro-build-windows-x64 #281883

00:00:50

 
  Build Static
passed libretro-build-libnx-aarch64 #281896

00:02:09