illumos gate

Build errors on sparc:

    piclenvsetup.c: In function 'add_sensor_nodes_and_props':
    piclenvsetup.c:404:3: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
       if (env_debug)
       ^~
    piclenvsetup.c:407:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
        continue;
        ^~~~~~~~
    cc1: all warnings being treated as errors