thread name made constant...

[Andrew Lunn]

> The current plan is to make those warnings go away by adding
> -Wno-write-strings to the compiler flags.

O.K. Any other compiler flag tweaks planned? The inlining failed
warning is generating the most noise during the build.

> I have no objections to fixing e.g. const correctness in the kernel.

O.K, i'l leave it another day for others to comment before committing.

     Andrew