Indentation in `MIT-testregex` and `URT-RLE` is wrong

[sschuberth]

See

https://github.com/nexB/scancode-toolkit/blob/9d466d3de337e6cc4487fa7a5c933a02d66d9c39/src/licensedcode/data/licenses/mit-testregex.LICENSE#L12-L13

as noticed over here.

[sschuberth]

Similar at

https://github.com/nexB/scancode-toolkit/blob/9d466d3de337e6cc4487fa7a5c933a02d66d9c39/src/licensedcode/data/licenses/urt-rle.LICENSE#L13-L14

[pombredanne]

Thanks!