AArch64: Make eglGetDisplay(int) work for EGL_DEFAULT_DISPLAY

This will allow eglGetDisplay(int) to work on both 32-bit
and 64-bit systems when EGL_DEFAULT_DISPLAY is passed as
a parameter.

Change-Id: I0d7e9ca5410b0dd893eacc02aac40956908e4f25
Signed-off-by: Ashok Bhat <ashok.bhat@arm.com>
2 files changed