misspell can't be excluded if line is too long

When the misspell linter tries to go over a line that is too long, it will show a warning. This warning will appear even if misspell is excluded for that file.

Thank you for creating the issue!

[x] Yes, I'm using a binary release within 2 latest major releases. Only such installations are supported.
[x] Yes, I've searched similar issues on GitHub and didn't find any.
[x] Yes, I've included all information below (version, config, etc).

Please include the following information:

Version of golangci-lint

```console $ golangci-lint --version golangci-lint has version v1.22.2 built from (unknown, mod sum: "h1:iaihss3Tf6NvZVjun3lHimKSgofPV1+FqE/cbehoiRQ=") on (unknown) ```

Config file

```console $ cat .golangci.yml # This file configures github.com/golangci/golangci-lint. run: timeout: 2m tests: true # default is true. Enables skipping of directories: # vendor$, third_party$, testdata$, examples$, Godeps$, builtin$ skip-dirs-use-default: true skip-files: - core/genesis_alloc.go linters: disable-all: true enable: - deadcode - goconst - goimports - gosimple - govet - ineffassign - misspell # - staticcheck - unconvert # - unused - varcheck linters-settings: gofmt: simplify: true goconst: min-len: 3 # minimum length of string constant min-occurrences: 6 # minimum number of occurrences issues: exclude-rules: - path: crypto/blake2b/ linters: - deadcode - path: crypto/bn256/cloudflare linters: - deadcode - path: p2p/discv5/ linters: - deadcode - path: core/vm/instructions_test.go linters: - goconst - path: cmd/faucet/ linters: - deadcode - path: core/genesis_alloc.go linters: - misspell ```

Go environment

```console $ go version && go env go version go1.13 linux/arm64 GO111MODULE="" GOARCH="arm64" GOBIN="" GOCACHE="/home/gballet/.cache/go-build" GOENV="/home/gballet/.config/go/env" GOEXE="" GOFLAGS="" GOHOSTARCH="arm64" GOHOSTOS="linux" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/home/gballet/go" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_arm64" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/home/gballet/go/src/github.com/ethereum/go-ethereum/go.mod" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build350194322=/tmp/go-build -gno-record-gcc-switches" ```

Verbose output of running

```console >>> build/cache/golangci-lint-1.22.2-linux-amd64/golangci-lint run --config .golangci.yml ./... WARN [runner] Can't process result by autogenerated_exclude processor: can't filter issue result.Issue{FromLinter:"misspell", Text:"`ect` is a misspelling of `etc`", SourceLines:[]string(nil), Replacement:(*result.Replacement)(0xc00f0098f0), Pkg:(*packages.Package)(0xc001691770), LineRange:(*result.Range)(nil), Pos:token.Position{Filename:"core/genesis_alloc.go", Offset:0, Line:24, Column:64842}, HunkPos:0}: failed to get doc of file core/genesis_alloc.go: failed to scan file: bufio.Scanner: token too long ```

golangci / golangci-lint

misspell can't be excluded if line is too long #924