Delete unportable macro

Author: lucic71

tests/unit/ipproto_macros.cpp

@@ -5,6 +5,5 @@ int main() {
   int udp = IPPROTO_UDP;
   int ip = IPPROTO_IP;
   int ip6 = IPPROTO_IPV6;
-  int mptcp = IPPROTO_MPTCP;
-  return tcp + udp + ip + ip6 + mptcp;
+  return tcp + udp + ip + ip6;
 }

tests/unit/out/refcount/ipproto_macros.rs

@@ -14,7 +14,5 @@ fn main_0() -> i32 {
     let udp: Value<i32> = Rc::new(RefCell::new(libc::IPPROTO_UDP));
     let ip: Value<i32> = Rc::new(RefCell::new(libc::IPPROTO_IP));
     let ip6: Value<i32> = Rc::new(RefCell::new(libc::IPPROTO_IPV6));
-    let mptcp: Value<i32> = Rc::new(RefCell::new(libc::IPPROTO_MPTCP));
-    return (((((*tcp.borrow()) + (*udp.borrow())) + (*ip.borrow())) + (*ip6.borrow()))
-        + (*mptcp.borrow()));
+    return ((((*tcp.borrow()) + (*udp.borrow())) + (*ip.borrow())) + (*ip6.borrow()));
 }

tests/unit/out/unsafe/ipproto_macros.rs

@@ -16,6 +16,5 @@ unsafe fn main_0() -> i32 {
     let mut udp: i32 = libc::IPPROTO_UDP;
     let mut ip: i32 = libc::IPPROTO_IP;
     let mut ip6: i32 = libc::IPPROTO_IPV6;
-    let mut mptcp: i32 = libc::IPPROTO_MPTCP;
-    return (((((tcp) + (udp)) + (ip)) + (ip6)) + (mptcp));
+    return ((((tcp) + (udp)) + (ip)) + (ip6));
 }