hardware: Add definition for 0xe6e5 PBE-M5-400-ISO

{{{
board.sysid=0xe6e5
board.cpurevision=0x00001122
board.name=PowerBeam? M5
board.shortname=P5B
board.subtype=400-ISO
board.netmodes=7
board.hwaddr=F09FC24EEF7E
board.reboot=40
board.upgrade=150
board.phycount=1
board.phy.1.maxmtu=2024
board.phy.2.maxmtu=2024
radio.1.name=
radio.1.shortname=
radio.1.bus=ahb
radio.1.subsystemid=0xe6e5
radio.1.subvendorid=0x0777
radio.1.txpower.max=26
radio.1.txpower.min=-4
radio.1.txpower.offset=4
radio.1.ieee_modes=5
radio.1.antennas=2
radio.1.def_antenna=1
radio.1.antenna.1.id=1
radio.1.antenna.1.name=400
radio.1.antenna.1.gain=25
radio.1.antenna.1.builtin=1
radio.1.antenna.1.chains=2
radio.1.antenna.1.chain.1.id=0
radio.1.antenna.1.chain.1.name=Horizontal
radio.1.antenna.1.chain.2.id=1
radio.1.antenna.1.chain.2.name=Vertical
radio.1.antenna.2.id=2
radio.1.antenna.2.name=Feed only
radio.1.antenna.2.gain=3
radio.1.antenna.2.builtin=1
radio.1.antenna.2.chains=2
radio.1.antenna.2.chain.1.id=0
radio.1.antenna.2.chain.1.name=Horizontal
radio.1.antenna.2.chain.2.id=1
radio.1.antenna.2.chain.2.name=Vertical
radio.1.distance_limit_km=0
radio.1.chanbw="5,8,10,20,30,40"
feature.rssi.leds=4
feature.ext_reset=0
}}}

ref AREDN->ticket:253

Change-Id: Iec7080fa73ed0c03402b85daef870f6be45d1d95

files/www/cgi-bin/perlfunc.pm

@@ -1330,6 +1330,15 @@ sub hardware_info
             'usechains'       => 1,
             'rfband'          => '5800ubntus',
          },
+        '0xe6e5' => {
+            'name'            => 'PowerBeam M5 400-ISO',
+            'comment'         => 'NanoBeam/PowerBeam M5 400-ISO',
+            'supported'       => '-2',
+            'maxpower'        => '22',
+            'pwroffset'       => '4',
+            'usechains'       => 1,
+            'rfband'          => '5800ubntus',
+         },
         '0xe805' => {
             'name'            => 'NanoStation M5',
             'comment'         => 'NanoStation M5',