www/mod_auth_mysql_another: cleanup / apache24 fixes

• Bump PortREVISION
• Set LICENSE
• Allow apache 22+
• DAPACHE2 isn't needed anymore
• consolidate post-patch and patches into one
• unmute install command
• remove unused files/Makefiel
• handle remote_ip vs client_ip

PR: 193941
Submitted by: dan@sunsaturn.com (with mods)
With Hat: apache@