cmd/vendor: go get -u golang.org/x/tools && go mod vendor

Picks up vet fix from CL 176357.

Change-Id: Ia77cd4a582c4edfbe59bbc311e6ce14046df0e83
Reviewed-on: https://go-review.googlesource.com/c/go/+/177137
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

Author: rsc

src/cmd/go.mod

@@ -8,5 +8,5 @@ require (
 	golang.org/x/arch v0.0.0-20181203225421-5a4828bb7045
 	golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c
 	golang.org/x/sys v0.0.0-20190502175342-a43fa875dd82 // indirect
-	golang.org/x/tools v0.0.0-20190510144052-35884eef200b
+	golang.org/x/tools v0.0.0-20190514135123-4789ca9922f0
 )

src/cmd/go.sum

@@ -17,3 +17,7 @@ golang.org/x/tools v0.0.0-20190509153222-73554e0f7805 h1:1ufBXAsTpUhSmmPXEEs5PrG
 golang.org/x/tools v0.0.0-20190509153222-73554e0f7805/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190510144052-35884eef200b h1:4muk7BhMes67ZgDeK3n4Jvi+FvNDRZzh6ZRqIXZNYwQ=
 golang.org/x/tools v0.0.0-20190510144052-35884eef200b/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190513233021-7d589f28aaf4 h1:sIGsLZaMtLBc5sLK7s2xtr7VaKk8h31mrJyHwEZq2WQ=
+golang.org/x/tools v0.0.0-20190513233021-7d589f28aaf4/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190514135123-4789ca9922f0 h1:0Bz67IMuNMofIoO/F+rX8oPltlfrAC5HU68DEyynMQg=
+golang.org/x/tools v0.0.0-20190514135123-4789ca9922f0/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=

src/cmd/vendor/golang.org/x/tools/go/analysis/internal/analysisflags/flags.go

@@ -26,7 +26,7 @@ golang.org/x/crypto/ssh/terminal
 # golang.org/x/sys v0.0.0-20190502175342-a43fa875dd82
 golang.org/x/sys/unix
 golang.org/x/sys/windows
-# golang.org/x/tools v0.0.0-20190510144052-35884eef200b
+# golang.org/x/tools v0.0.0-20190514135123-4789ca9922f0
 golang.org/x/tools/go/analysis
 golang.org/x/tools/go/analysis/internal/analysisflags
 golang.org/x/tools/go/analysis/internal/facts