illumos gate

Build errors with gcc 11:

    ../common/cryptio.c:68:16: error: argument 1 of type 'int[2]' with mismatched bound [-Werror=array-parameter=]
       68 | run_setkey(int p[2], const char *keyparam)
          |            ~~~~^~~~
    In file included from ../common/cryptio.c:45:
    /code/illumos-gate/proto/root_i386/usr/include/crypt.h:57:23: note: previously declared as 'int *'
       57 | extern int run_setkey(int *, const char *);
          |                       ^~~~~
    ../common/cryptio.c:122:62: error: argument 4 of type 'int[2]' with mismatched bound [-Werror=array-parameter=]
      122 | run_crypt(long offset, char *buffer, unsigned int count, int p[2])
          |                                                          ~~~~^~~~
    In file included from ../common/cryptio.c:45:
    /code/illumos-gate/proto/root_i386/usr/include/crypt.h:56:46: note: previously declared as 'int *'
       56 | extern int run_crypt(long, char *, unsigned, int *);
          |                                              ^~~~~
    ../common/cryptio.c:196:17: error: argument 1 of type 'int[2]' with mismatched bound [-Werror=array-parameter=]
      196 | crypt_close(int p[2])
          |             ~~~~^~~~
    In file included from ../common/cryptio.c:45:
    /code/illumos-gate/proto/root_i386/usr/include/crypt.h:51:24: note: previously declared as 'int *'
       51 | extern int crypt_close(int *);
          |                        ^~~~~
    cc1: all warnings being treated as errors

Testing done: build/install/boot, wsdiff is only showing debug info differences.