Bump github.com/mattermost/mattermost-server in /dependabot (#64)

* Bump github.com/mattermost/mattermost-server in /dependabot

Bumps [github.com/mattermost/mattermost-server](https://github.com/mattermost/mattermost-server) from 5.15.1 to 5.16.0.
- [Release notes](https://github.com/mattermost/mattermost-server/releases)
- [Changelog](https://github.com/mattermost/mattermost-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mattermost/mattermost-server/compare/v5.15.1...v5.16.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

build.sh

@@ -92,7 +92,8 @@ patch --directory="${HOME}/go/src/github.com/mattermost/mattermost-server" \
 patch --directory="${HOME}/go/src/github.com/mattermost/mattermost-server" \
 	--strip=1 < "${HOME}/go-backport.patch"
 sed -i \
-	-e 's#go generate#env --unset=GOOS --unset=GOARCH &#' \
+	-e 's#go generate#env --unset=GOOS --unset=GOARCH go generate#' \
+	-e 's#$(GO) generate#env --unset=GOOS --unset=GOARCH go generate#' \
 	-e 's#PWD#CURDIR#' \
 	"${HOME}/go/src/github.com/mattermost/mattermost-server/Makefile" \
 	"${HOME}/go/src/github.com/mattermost/mattermost-server/build/release.mk"

dependabot/Gopkg.lock

@@ -50,7 +50,7 @@
   version = "v3.0.4"
 
 [[projects]]
-  digest = "1:ec74c516fa4cf2358c8e5a21d44c1515e7c24164b747488af30510d03b24540b"
+  digest = "1:ed4e5f5070c611dc7b90831674194665dfa3041cb092562705f9d91c4254acab"
   name = "github.com/mattermost/mattermost-server"
   packages = [
     "mlog",
@@ -60,8 +60,8 @@
     "utils/markdown",
   ]
   pruneopts = ""
-  revision = "4d802131407033b1e7dfdb003f8d2b28f66be711"
-  version = "v5.15.1"
+  revision = "b000d2fbfb2ae8104c890c921c4a518c553b4803"
+  version = "v5.16.1"
 
 [[projects]]
   digest = "1:9fa4a4a684dfb36f3ba1b0a163225140e19e3219e5576d0761d02dbd4c31b743"

dependabot/Gopkg.toml

@@ -1,3 +1,3 @@
 [[constraint]]
   name = "github.com/mattermost/mattermost-server"
-  version = "v5.15.1"
+  version = "v5.16.1"