[dovecot/core] 5140f3: lib: Potential compiling fix.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 5140f38cb347593aa60a44ab4b0fe60a0b17f808
      https://github.com/dovecot/core/commit/5140f38cb347593aa60a44ab4b0fe60a0b17f808
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-07-24 (Sun, 24 Jul 2016)

  Changed paths:
    M src/lib/sha1.h

  Log Message:
  -----------
  lib: Potential compiling fix.

STATIC_ARRAY apparently requires that the parameter is named in some gcc
versions? In any case doesn't hurt.