Update: fix indentation of multiline new.target expressions

[not-an-aardvark]

What is the purpose of this pull request? (put an "X" next to item)

[x] Bug fix

Tell us about your environment

• ESLint Version: master
• Node Version: 8.4.0
• npm Version: 5.3.0

What parser (default, Babel-ESLint, etc.) are you using?

default

Please show your full configuration:

rules:
  indent: error

What did you do? Please include the actual source code causing the issue.

function foo() {
    foo
        .bar;

    new
        .target;
}

What did you expect to happen?

I expected no errors to be reported.

What actually happened? Please include the actual, raw output from ESLint.

<text>
  6:1  error  Expected indentation of 4 spaces but found 8  indent

✖ 1 problem (1 error, 0 warnings)
  1 error, 0 warnings potentially fixable with the `--fix` option.

What changes did you make? (Give an overview)

This updates the indent rule to handle MetaProperty nodes in the same manner as MemberExpression nodes.

Is there anything you'd like reviewers to focus on?

Nothing in particular

[eslintbot]

LGTM