Update EGL_GL_COLORSPACE_BT2020_HLG_EXT to the correct value am: 704ade2b...

Update EGL_GL_COLORSPACE_BT2020_HLG_EXT to the correct value am: 704ade2b am: 9e98e34f am: d312837d am: 23060ac7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/23516798



Change-Id: I36b19e510d1d6fa904e4aba1216a51ce60d31229
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>