Restore text for "Other" reason on Special:Block reason list

There was only a empty item for that at the end of the drop down:
<option value="other" selected=""></option>

Follow-Up: If4175332405d26c7ff2e8fbe100bcad61762ce6f
Change-Id: If808c51c62b5c25a58ec6188784da5a676f60993
Merge "Restore text for "Other" reason on Special:Block reason list"