pico segfaults again because of statusmessage from line 442

[Andrei Kholodnyi]

> Yes I am sure.
> Because after producing the backtrace and removing the mentioned line
> all works as expected.
> I had a working sd_pico before upgrading to latest git.
> After upgrade the module wasn't able to startup :-(.
> BTW.: I use it under x86_64 system.

well, this chunk of code including line 442 wasn't modified by recent patches.