cc-env: Simplify showSettings().
cc-env: Simplify showSettings().

Don't use a byte buffer, just write direct to the specified file.

Signed-off-by: James O. D. Hunt <348fbaadfbada55ea105602bf5609e23ac1c4898@intel.com>

chavafg/runtime,clearcontainers/runtime,devimc/runtime,devimc/runtime,chavafg/runtime,clearcontainers/runtime