Revert: client.go: HybridVSockDialer: Check return size n of unix.Rec…

…vfrom

This reverts commit c502552.

Revert changes as bring some instability to CI. After find
the root cause it will be merged again.

Fixes: #716

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>

protocols/client/client.go

@@ -9,7 +9,6 @@ package client
 import (
 	"context"
 	"fmt"
-	"io"
 	"net"
 	"net/url"
 	"strconv"
@@ -419,11 +418,8 @@ func HybridVSockDialer(sock string, timeout time.Duration) (net.Conn, error) {
 				return nil, err
 			}
 			eot := make([]byte, 1)
-			if n, _, err := unix.Recvfrom(int(file.Fd()), eot, syscall.MSG_PEEK); err != nil || n == 0 {
+			if _, _, err = unix.Recvfrom(int(file.Fd()), eot, syscall.MSG_PEEK); err != nil {
 				conn.Close()
-				if err == nil {
-					err = io.EOF
-				}
 				return nil, err
 			}
 		}