remove AppVeyor commands

Author: mrpalide

Makefile

@@ -50,7 +50,6 @@ BUILD_OPTS?=-mod=vendor "-ldflags=$(BUILDINFO)"
 BUILD_OPTS_DEPLOY?=-mod=vendor "-ldflags=$(BUILDINFO) -w -s"
 
 check: lint test ## Run linters and tests
-check-windows-appveyor: lint-windows-appveyor test ## Run linters and tests
 
 check-windows: lint test-windows ## Run linters and tests on windows
 
@@ -63,11 +62,6 @@ lint: ## Run linters. Use make install-linters first
 	# The govet version in golangci-lint is out of date and has spurious warnings, run it separately
 	${OPTS} go vet -all ./...
 
-lint-windows-appveyor: ## Run linters on appveyor only (windows)
-	C:\Users\appveyor\go\bin\golangci-lint run -c .golangci.yml ./...
-	# The govet version in golangci-lint is out of date and has spurious warnings, run it separately
-	${OPTS} go vet -all ./...
-
 vendorcheck:  ## Run vendorcheck
 	GO111MODULE=off vendorcheck ./...