Update EGL headers to version 1.5

Pull latest egl.h, eglext.h and eglplatform.h from EGL registry
(https://github.com/KhronosGroup/EGL-Registry)
api/EGL/egl.h, api/EGL/eglext.h and api/EGL/eglplatform.h
to opengl/include/EGL

Test: compile
Bug: 80239516
Change-Id: I8522d619f34453c1a3ce28c013d911fbaabdd7d3
(cherry picked from commit df66bdcb564057ba0afa80c902af458dae83b311)
3 files changed