LibIPC: Tweak a misleading perror()

If we get an error from recv(), let's blame "recv" instead of "read".

Libraries/LibIPC/ServerConnection.h

@@ -141,7 +141,7 @@ private:
             if (nread < 0) {
                 if (errno == EAGAIN)
                     break;
-                perror("read");
+                perror("recv");
                 exit(1);
                 return false;
             }