Moved MacOS specific frameworks from swiftshader_libGLESv2 to
swiftshader_libGLESv2_static to make sure the static version
also links properly.

Bug chromium:905648

Change-Id: I7736009abc378d634313028eb51aa0bb221c6419
Reviewed-on: https://swiftshader-review.googlesource.com/c/22608Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>