ter-computed-property-spacing doesn't like double-array access

[edward-shen]

Related to #326.

const summary = [
  "a",
  "b",
  "c",
][1];
 ^
 Redline occurs only here.

I'd thought to bring this up as a separate issue because the redline is also misplaced -- it should be located on the first '[' rather than the second one.