clippy: elide lifetime parameter

Author: rtzoeller

src/sys/socket/mod.rs

@@ -1394,13 +1394,13 @@ pub fn recvmmsg<'a, I>(
         .collect())
 }
 
-unsafe fn read_mhdr<'a, 'b>(
+unsafe fn read_mhdr<'a>(
     mhdr: msghdr,
     r: isize,
     msg_controllen: usize,
     address: sockaddr_storage,
-    cmsg_buffer: &'a mut Option<&'b mut Vec<u8>>
-) -> RecvMsg<'b> {
+    cmsg_buffer: &mut Option<&'a mut Vec<u8>>
+) -> RecvMsg<'a> {
     let cmsghdr = {
         if mhdr.msg_controllen > 0 {
             // got control message(s)