scripted-diff: Rename Sock::{RECV,SEND,ERR}

The `ERR` macro is defined on illumos-based systems in the `regset.h`
header included by the Boost.Test framework, which causes a compilation
error.

-BEGIN VERIFY SCRIPT-

ren1() { sed -i "s/\<$1\>/$2/g" $( git grep -l "$1" ./src/util/sock.* ./src/httpserver.h ) ; }
ren1 RECV RecvEvent
ren1 SEND SendEvent
ren1 ERR  ErrorEvent

ren2() { sed -i "s/\<$1\>/$2/g" $( git grep -l "$1" ./src/ ) ; }
ren2 Sock::RECV Sock::RecvEvent
ren2 Sock::SEND Sock::SendEvent
ren2 Sock::ERR  Sock::ErrorEvent

-END VERIFY SCRIPT-

src/torcontrol.cpp

@@ -133,16 +133,16 @@ bool TorControlConnection::WaitForData(std::chrono::milliseconds timeout)
     if (!m_sock) return false;
 
     Sock::Event event{0};
-    if (!m_sock->Wait(timeout, Sock::RECV, &event)) {
+    if (!m_sock->Wait(timeout, Sock::RecvEvent, &event)) {
         return false;
     }
-    if (event & Sock::ERR) {
+    if (event & Sock::ErrorEvent) {
         LogDebug(BCLog::TOR, "Socket error detected");
         Disconnect();
         return false;
     }
 
-    return (event & Sock::RECV);
+    return (event & Sock::RecvEvent);
 }
 
 bool TorControlConnection::ReceiveAndProcess()