log: Remove unnecessary else

Change-Id: I868f5101dd44f427d6504a8dbb198c06107be00e
Reviewed-on: https://go-review.googlesource.com/72380
Run-TryBot: Gabriel Aszalos <gabriel.aszalos@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>

src/log/syslog/syslog_unix.go

@@ -20,9 +20,7 @@ func unixSyslog() (conn serverConn, err error) {
 	for _, network := range logTypes {
 		for _, path := range logPaths {
 			conn, err := net.Dial(network, path)
-			if err != nil {
-				continue
-			} else {
+			if err == nil {
 				return &netConn{conn: conn, local: true}, nil
 			}
 		}