writeCon: no need to wrap os.Write error
writeCon: no need to wrap os.Write error

The errors returned from os are usually descriptive enough
(i.e. they contain the file name and the failed operation).

Fixes: bb3d708b
Signed-off-by: Kir Kolyshkin <3a017b8ddb3f9cf3e4a59978b004111bdeb97f08@gmail.com>

opencontainers/selinux