refactor: remove unused proto scripts

Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>

scripts/get-protoc

@@ -1,30 +0,0 @@
-#!/bin/bash -e
-
-# This is a script to download protoc. Rather than depending on the version on
-# a developer's machine, always download a specific version.
-
-VERSION="3.1.0"
-
-if [ $# -ne 1 ]; then
-  echo "Usage: ./get-protoc [dest]"
-  exit 2
-fi
-
-# Use the go tool to determine OS.
-OS=$( go env GOOS )
-
-if [ "$OS" = "darwin" ]; then
-  OS="osx"
-fi
-
-mkdir -p bin
-
-# TODO(ericchiang): Architectures other than amd64?
-ZIP="protoc-${VERSION}-${OS}-x86_64.zip"
-URL="https://github.com/google/protobuf/releases/download/v${VERSION}/${ZIP}"
-
-wget ${URL}
-# Unpack the protoc binary. Later we might want to grab additional data. 
-unzip -p ${ZIP} bin/protoc > $1
-chmod +x $1
-rm ${ZIP}