Because the `permission' field in conf_entry is intended to be used as parameter 2 in chmod(2), which is a mode_t (and in turn a __uint_16_t), it's more likely that it should be defined as an unsigned variable.
Because the `permission' field in conf_entry is intended to be used as
parameter 2 in chmod(2), which is a mode_t (and in turn a __uint_16_t),
it's more likely that it should be defined as an unsigned variable.

This commit should make newsyslog WARNS=6 clean, but don't bump the knob
until I have a universe build.

MFC After:	1 month

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase