NetBSD: unbreak tests; neither TCP_NOPUSH or TCP_NOOPT yet exist here

Author: jakllsch

src/unix/bsd/netbsdlike/netbsd/mod.rs

@@ -399,11 +399,9 @@ pub const IPV6_JOIN_GROUP: ::c_int = 12;
 pub const IPV6_LEAVE_GROUP: ::c_int = 13;
 
 pub const TCP_KEEPIDLE:  ::c_int = 3;
-pub const TCP_NOPUSH:    ::c_int = 4;
 pub const TCP_KEEPINTVL: ::c_int = 5;
 pub const TCP_KEEPCNT:   ::c_int = 6;
 pub const TCP_KEEPINIT:  ::c_int = 7;
-pub const TCP_NOOPT:     ::c_int = 8;
 pub const TCP_INFO:      ::c_int = 9;
 pub const TCP_MD5SIG:    ::c_int = 0x10;
 pub const TCP_CONGCTL:   ::c_int = 0x20;