[Buildroot] Move BR2_ROOTFS_SUFFIX to Target filesystem options.

[Peter Korsgaard]

>>>>> "Thiago" == Thiago A Corrêa <thiago.correa at gmail.com> writes:

 Thiago> Hi,
 Thiago>     It doesn't make sense to me to have it under "Build options", I
 Thiago> think it would be better to have "Custom root fs suffix" in the
 Thiago> "Target filesystem options" menu. That's where the other rootfs naming
 Thiago> options are.

 Thiago>     Could we move it? (Preferably before release?)

Done (r25234).

-- 
Bye, Peter Korsgaard