Fix ploam FS (#133)

* fix ploam FS

* Update ont-fs-com-gpon-onu-stick-with-mac.md

* add  ploamsg

Co-authored-by: Simone Bortolin <simonebortolin@users.noreply.github.com>

Author: simonebortolin

_ont/ont-fs-com-gpon-onu-stick-with-mac.md

@@ -122,7 +122,7 @@ fw_setenv nPassword "0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37 0x38 0x39"
 
 Software 6BA1896SPLQA42 and after:
 ```sh
-sfp_i2c -i11 -s "0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37 0x38 0x39"
+sfp_i2c -i11 -s "1234567890"
 ```
 
 ## Setting LOID and Checkcode Password
@@ -260,6 +260,12 @@ strings /opt/lantiq/bin/omcid | grep compiled
 reboot
 ```
 
+## Checking whether the connection with the OLT was successful (O5 state)
+
+```shell
+onu ploamsg
+```
+
 ## List of software versions
 - 6BA1896SPLQA13 (Dec 16 2016)
 - 6BA1896SPLQA41