remove errcheck

The existing harness was only for aws, which fails now that aws is gone.

Makefile

@@ -38,7 +38,7 @@ plugin-dev: generate
 	mv $(GOPATH)/bin/$(PLUGIN) $(GOPATH)/bin/terraform-$(PLUGIN)
 
 # test runs the unit tests
-test: fmtcheck errcheck generate
+test: fmtcheck generate
 	go test -i $(TEST) || exit 1
 	echo $(TEST) | \
 		xargs -t -n4 go test $(TESTARGS) -timeout=60s -parallel=4
@@ -98,9 +98,6 @@ fmt:
 fmtcheck:
 	@sh -c "'$(CURDIR)/scripts/gofmtcheck.sh'"
 
-errcheck:
-	@sh -c "'$(CURDIR)/scripts/errcheck.sh'"
-
 vendor-status:
 	@govendor status
 
@@ -109,4 +106,4 @@ vendor-status:
 # under parallel conditions.
 .NOTPARALLEL:
 
-.PHONY: bin core-dev core-test cover default dev errcheck fmt fmtcheck generate plugin-dev quickdev test-compile test testacc testrace tools vendor-status vet
+.PHONY: bin core-dev core-test cover default dev fmt fmtcheck generate plugin-dev quickdev test-compile test testacc testrace tools vendor-status vet

scripts/errcheck.sh

@@ -1,25 +0,0 @@
-#!/usr/bin/env bash
-
-# Check gofmt
-echo "==> Checking AWS provider for unchecked errors..."
-echo "==> NOTE: at this time we only look for uncheck errors in the AWS package"
-
-if ! which errcheck > /dev/null; then
-    echo "==> Installing errcheck..."
-    go get -u github.com/kisielk/errcheck
-fi
-
-err_files=$(errcheck -ignoretests -ignore \
-  'github.com/hashicorp/terraform/helper/schema:Set' \
-  -ignore 'bytes:.*' \
-  -ignore 'io:Close|Write' \
-  ./builtin/providers/aws/...)
-
-if [[ -n ${err_files} ]]; then
-    echo 'Unchecked errors found in the following places:'
-    echo "${err_files}"
-    echo "Please handle returned errors. You can check directly with \`make errcheck\`"
-    exit 1
-fi
-
-exit 0