Update dependencies

This now requires go 1.10 (because x/sys/unix)

The cgo that go 1.10 ships is apparently super unhappy when
`CC=gcc -std=c99`, it wants GNU dialects.  So add a way to override that;
set `go_CC=gcc -std=gnu99`.  On the bright side, the cgo CFLAGS hacks are
no longer nescessary.

1 files changed, 0 insertions, 0 deletions

diff --git a/go/src/gopkg.in/yaml.v2 b/go/src/gopkg.in/yaml.v2
-Subproject 287cf08546ab5e7e37d55a84f7ed3fd1db036de
+Subproject 5420a8b6744d3b0345ab293f6fcba19c978f118