[LTP] [PATCH V2 25/32] mc_gethost: include sys/types.h

[Cyril Hrubis]

Hi!
> Fix build on musl
> error: unknown type name 'u_char'

Just fix the test to use unsigned char instead.

And ideally please do the same for tcp_cmds/perf_lan/pingpong.c and
tcp_cmds/perf_lan/pingpong6.c.

-- 
Cyril Hrubis
chrubis@suse.cz