Ticket #3101: F3 doesn't work on .so files in FreeBSD 9.x

FreeBSD 9.x doesn't accept syntax for viewing lib) files
processed by /usr/local/libexec/mc/ext.d/misc.sh
revealing "/usr/local/libexec/mc/ext.d/misc.sh: 25: Syntax error: | unexpected".

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Merge branch '3101_gplib_fixes'

* 3101_gplib_fixes:
  Ticket #3101: F3 doesn't work on .so files in FreeBSD 9.x