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: ler (mentor)
Approved by: ler (mentor)
Differential Revision: https://reviews.freebsd.org/D12374