Cherrypick a change to drop getcwd prototypes.

This is needed so that we can turn clang FORTIFY on. Otherwise, we get
errors about bad redeclarations of getcwd.

Cherrypicked change:

commit f3ce2d59c97a49a15520f4551d74f9a76e7431d3
Author: Mike Frysinger <vapier@chromium.org>
Date:   Tue Aug 23 04:44:38 2016 +0000

    symlink01: drop bogus getcwd prototype

    Signed-off-by: Mike Frysinger <vapier@chromium.org>

Bug: 32073964
Test: Builds with clang FORTIFY; vts-serving-staging-ltp passes for
symlink01.c.

Change-Id: I58150394b6eebed154e6f3d11f3fa5ba8fd05ee5
1 file changed