x/crypto: Add git tag

[itsmontoya]

What version of Go are you using (go version)?

$ go version
go version go1.14 darwin/amd64

Does this issue reproduce with the latest release?

Yes

What operating system and processor architecture are you using (go env)?

GO111MODULE=""
GOARCH="amd64"
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOINSECURE=""
GOOS="darwin"
GOPROXY="https://proxy.golang.org,direct"
GOSUMDB="sum.golang.org"
GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64"
GCCGO="gccgo"
AR="ar"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
GOMOD="/Users/panda/go/src/github.com/Hatch1fy/boards/go.mod"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"

What did you do?

Attempted to set proper version for go mod dependencies when importing x/crypto

What did you expect to see?

Any version, even v0.1.0

What did you see instead?

No version set. Each library has a slightly different variant depending on which timestamp they are using.

[ALTree]

Closing as a dup of #21324.