illumos gate

Build errors:

    cc1: warnings being treated as errors
    main.c: In function 'main':
    main.c:165: error: 'clopts' may be used uninitialized in this function [-Wuninitialized]

    cc1: warnings being treated as errors
    conf.c: In function 'conf_scan':
    conf.c:198: error: 'cp' may be used uninitialized in this function [-Wuninitialized]

    main.c: In function 'docopytruncate':
    main.c:1241:2: error: 'len' may be used uninitialized in this function [-Werror=maybe-uninitialized]
      } while (len >= 0);
      ^
    cc1: all warnings being treated as errors
    *** Error code 1
    dmake: Fatal error: Command failed for target `main.o'
    Current working directory /code/illumos-gate/usr/src/cmd/logadm

Clean them all up.

Testing done. build/install/boot.