video/openvr: Avoid type redefinition errors. #2109

Job	Run time
Create test plan	4s
level1 / Haiku	1m 52s
level2 / Ubuntu 20.04 (Intel oneAPI)	6m 28s
level2 / GDK (MSVC, x64)	3m 5s
level2 / PowerPC64	2m 6s
level2 / Nintendo 3DS	2m 8s
level2 / Sony PlayStation Portable	4m 45s
level2 / Windows (MSVC, ARM64)	3m 41s
level2 / MacOS (GNU prefix)	3m 48s
level2 / Android (Android.mk)	1m 11s
level2 / iOS (CMake & xcode)	2m 15s
level2 / Android (CMake, lean)	4m 34s
level2 / Ubuntu 20.04 (Intel Compiler)	4m 39s
level2 / Android (CMake)	4m 7s
level2 / Windows (msys2, mingw64)	7m 52s
level2 / Windows (msys2, ucrt64)	7m 59s
level2 / FreeBSD	2m 47s
level2 / Emscripten	22m 40s
level2 / Ubuntu 22.04	5m 1s
level2 / Android (Gradle)	2m 51s
level2 / MacOS (Framework) (arm64)	2m 27s
level2 / Windows (msys2, clang64)	5m 41s
level2 / Windows (MSVC, ARM)	3m 12s
level2 / LoongArch64	3m 25s
level2 / Sony PlayStation Vita (GLES w/ PVR_PSP2)	3m 23s
level2 / RISC OS	1m 20s
level2 / Windows (msys2, mingw32)	7m 56s
level2 / Windows (MSVC, clang-cl x86)	5m 12s
level2 / tvOS (CMake & xcode)	2m 56s
level2 / Windows (MSVC, clang-cl x64)	4m 54s
level2 / MacOS (Framework) (x64)	5m 11s
level2 / Windows (MSVC, x86)	5m 6s
level2 / Windows (msys2, clang32)	6m 42s
level2 / NetBSD	2m 35s
level2 / Sony PlayStation 2	5m 18s
level2 / Sony PlayStation Vita (GLES w/ pib)	3m 16s
level2 / Windows (MSVC, x64)	4m 33s
level2 / Ubuntu 20.04	4m 32s
	2h 51m 32s

Provide feedback