[hackers] [ii] minor style fix for ARGEND || Hiltjo Posthuma

[git]

commit a192aa3113a2e171b6061a827bba6e955de7bb11
Author:     Hiltjo Posthuma <hil...@codemadness.org>
AuthorDate: Mon Dec 16 18:28:10 2019 +0100
Commit:     Hiltjo Posthuma <hil...@codemadness.org>
CommitDate: Mon Dec 16 18:28:10 2019 +0100

    minor style fix for ARGEND
    
    see:
    https://9fans.github.io/plan9port/man/man3/arg.html

diff --git a/ii.c b/ii.c
index 94da8ab..ef33ed5 100644
--- a/ii.c
+++ b/ii.c
@@ -817,7 +817,7 @@ main(int argc, char *argv[])
        default:
                usage();
                break;
-       } ARGEND;
+       } ARGEND
 
        if (!*host)
                usage();