[c-nsp] ME3600 15.4(3)S5: env/power supply state machine broken

[Lukas Tribus]

> tl;dr a env/power state machine bug

Just in case someone finds this on Google:
CSCuz45578 was filed for this, both 15.5(3)S2 and 15.4(3)S5 are affected, a fix is in the pipeline.


Lukas