Bug#788041: perldoc -f: there should be no perlsub at the bottom

[積丹尼 Dan Jacobson]

Package: perl-doc
Version: 5.20.2-6
Severity: minor

There should be no perlsub at the bottom of

# perldoc -f cmp
    cmp
    eq
    ge
    gt
    le
    lt
    ne
    not
    or
    x
    xor     These operators are documented in perlop.

   perlsub