Auto merge of rust-lang#564 - vojtechkral:patch-1, r=alexcrichton

Make networking on Solaris/Illumos great again

Author: bors

src/unix/solaris/mod.rs

@@ -28,7 +28,7 @@ pub type suseconds_t = ::c_long;
 pub type off_t = i64;
 pub type useconds_t = ::c_uint;
 pub type socklen_t = u32;
-pub type sa_family_t = u8;
+pub type sa_family_t = u16;
 pub type pthread_t = ::c_uint;
 pub type pthread_key_t = ::c_uint;
 pub type blksize_t = u32;