FYI: fix installer "fileinfo not found' warning under FreeBSD

[cbrace]

In case anyone is wondering how to fix this under FreeBSD:

in /usr/ports/lang/php5, create a Makefile.local file with this line

CONFIGURE_ARGS+=--enable-fileinfo

and recompile php5.

Source: TIV.NET: Enabling internal PHP fileinfo on FreeBSD