Overindentation when using "class" as a key in an object

[laggingreflex]

Expected:

{
    class: {
        a: 1,
        b: 2,
        c: 3,
    }
}

Actual:

{
    class: {
        a: 1,
            b: 2,
            c: 3,
    }
}

[bitwiseman]

Another keyword needing a special case.

[mhnaeem]

Fix for this issue released with #2013