Update maintainership and "Created by" on my ports

[leres]

Summary

Proposed commit message:

Update MAINTAINER on my ports and "Created by" on the ones I created
to use my @FreeBSD.org email address.

 - devel/arduino
 - devel/arduino-glcd
 - devel/arduino-irremote
 - devel/arduino-mk
 - devel/arduino-sevseg
 - net/hostapd
 - net/py-pcap
 - security/bro
 - security/broccoli
 - security/create-cert
 - sysutils/lbl-cf
 - sysutils/lbl-hf
 - www/mini_httpd

Reviewed by: ? (mentor)
Approved by: leres (maintainer), ? (mentor)
Differential Revision: ?

[ler]

JFYI, you don't need to list yourself as Approved by for your own ports.