cmd/gitmirror: add Dockerfile.0 dep updates missing from CL 93755

These gitlock dep updates were supposed to be part of https://golang.org/cl/93755

It doesn't build otherwise, as other stuff in x/build/* required new
GitHub API symbols, even if this CL doesn't end up calling them.

Change-Id: Icc202f3bab85b38fd1182aaa97e81f74b90e3b0f
Reviewed-on: https://go-review.googlesource.com/94435
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

cmd/gitmirror/Dockerfile.0

@@ -9,18 +9,18 @@ LABEL maintainer "golang-dev@googlegroups.com"
 
 # BEGIN deps (run `make update-deps` to update)
 
-# Repo cloud.google.com/go at 76d607c (2017-07-20)
-ENV REV=76d607c4e7a2b9df49f1d1a58a3f3d2dd2614704
+# Repo cloud.google.com/go at 1d0c2da (2018-01-30)
+ENV REV=1d0c2da40456a9b47f5376165f275424acc15c09
 RUN go get -d cloud.google.com/go/compute/metadata &&\
     (cd /go/src/cloud.google.com/go && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)
 
-# Repo github.com/golang/protobuf at 0a4f71a (2017-07-11)
-ENV REV=0a4f71a498b7c4812f64969510bcb4eca251e33a
+# Repo github.com/golang/protobuf at 9255415 (2018-01-25)
+ENV REV=925541529c1fa6821df4e44ce2723319eb2be768
 RUN go get -d github.com/golang/protobuf/proto `#and 5 other pkgs` &&\
     (cd /go/src/github.com/golang/protobuf && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)
 
-# Repo github.com/google/go-github at e062a8c (2017-07-19)
-ENV REV=e062a8cd852f0fb981c8c9f837c214c4d1031870
+# Repo github.com/google/go-github at 897969c (2018-01-30)
+ENV REV=897969cdc831052c4694e205e24a033fe7248c2f
 RUN go get -d github.com/google/go-github/github &&\
     (cd /go/src/github.com/google/go-github && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)
 
@@ -29,8 +29,8 @@ ENV REV=53e6ce116135b80d037921a7fdd5138cf32d7a8a
 RUN go get -d github.com/google/go-querystring/query &&\
     (cd /go/src/github.com/google/go-querystring && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)
 
-# Repo github.com/gregjones/httpcache at 0d2297f (2017-04-24)
-ENV REV=0d2297f241a3503b4d464cd434e6d1490ec76e9a
+# Repo github.com/gregjones/httpcache at 2bcd89a (2017-11-19)
+ENV REV=2bcd89a1743fd4b373f7370ce8ddc14dfbd18229
 RUN go get -d github.com/gregjones/httpcache &&\
     (cd /go/src/github.com/gregjones/httpcache && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)
 
@@ -39,18 +39,18 @@ ENV REV=034d17a462f7b2dcd1a4a73553ec5357ff6e6c6e
 RUN go get -d go4.org/types &&\
     (cd /go/src/go4.org && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)
 
-# Repo golang.org/x/net at ab54850 (2017-07-21)
-ENV REV=ab5485076ff3407ad2d02db054635913f017b0ed
+# Repo golang.org/x/net at 2fb46b1 (2018-02-02)
+ENV REV=2fb46b16b8dda405028c50f7c7f0f9dd1fa6bfb1
 RUN go get -d golang.org/x/net/context `#and 2 other pkgs` &&\
     (cd /go/src/golang.org/x/net && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)
 
-# Repo golang.org/x/oauth2 at b53b38a (2017-07-19)
-ENV REV=b53b38ad8a6435bd399ea76d0fa74f23149cca4e
+# Repo golang.org/x/oauth2 at 30785a2 (2018-01-04)
+ENV REV=30785a2c434e431ef7c507b54617d6a951d5f2b4
 RUN go get -d golang.org/x/oauth2 `#and 2 other pkgs` &&\
     (cd /go/src/golang.org/x/oauth2 && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)
 
-# Repo golang.org/x/sync at 457c582 (2016-07-15)
-ENV REV=457c5828408160d6a47e17645169cf8fa20218c4
+# Repo golang.org/x/sync at fd80eb9 (2017-11-01)
+ENV REV=fd80eb99c8f653c847d294a001bdf2a3a6f768f5
 RUN go get -d golang.org/x/sync/errgroup &&\
     (cd /go/src/golang.org/x/sync && (git cat-file -t $REV 2>/dev/null || git fetch -q origin $REV) && git reset --hard $REV)