Dispatch EGL entry functions to avoid resolving to the same symbol.

Bug 18752589

Change-Id: I96bbad9ab0593b93b219ec8a769523342497c5da
Reviewed-on: https://swiftshader-review.googlesource.com/2910
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
5 files changed