iioc.: remove call to stat before mkdir as superflous
iioc.: remove call to stat before mkdir as superflous

This is especailly true since we don't care about the outcome, or do we? We
probably should check errno for EEXIST and offer an error if the error is
something else

Signed-off-by: Brendan Le Foll <3e0e8c4069934e8b47d99704927a85c66c0ceb33@intel.com>

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