The fpm-0.7.0 initially has bundled toml-f-0.2.4 and
currently incompatible with toml-f-0.3.1 resulting in tests failure.
Therefore the dev-libs/toml-f is subsloted and dev-util/fpm-0.7.0
depends now on dev-libs/toml-f:0/2 (i.e. 0.2.4 version).
Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>