[perl #116280] [BUG] NaN, Inf, -Inf aren't padded with spaces in sprintf in Rakudo

[Christian Bartolomaeus via RT]

With the next version bump for nqp this will be fixed:

$ perl6-m -e 'say sprintf "%12.5f", -Inf'
        -Inf

$ perl6-m -e 'say sprintf "%12.5f", NaN'
         NaN