eclass: uprev fcaps.eclass to latest upstream version

Uprev fcaps.eclass to latest gentoo upstream version.

BUG=None
TEST=`cbuildbot chromiumos-sdk {x86-alex,stumpy}-release` works

Change-Id: Id6d72d106e7b5648d45c7e603ee4365d7884aea6
Reviewed-on: https://chromium-review.googlesource.com/266221
Tested-by: Samuel Tan <samueltan@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Samuel Tan <samueltan@chromium.org>
1 file changed