Fixed some lint issues.

builder/vmware/common/driver.go

@@ -408,7 +408,7 @@ func (d *VmwareDriver) GuestIP(state multistep.StateBag) (string, error) {
 
 			// If the mac address matches and this lease ends farther in the
 			// future than the last match we might have, then choose it.
-			if bytes.Compare(hwaddr, entry.ether) == 0 && curLeaseEnd.Before(lastLeaseEnd) {
+			if bytes.Equal(hwaddr, entry.ether) && curLeaseEnd.Before(lastLeaseEnd) {
 				curIp = lastIp
 				curLeaseEnd = lastLeaseEnd
 			}

builder/vmware/common/driver_parser.go

@@ -2225,7 +2225,8 @@ func consumeOpenClosePair(openByte, closeByte byte, in chan byte) ([]byte, chan
 
 		// Now just spin in a loop shipping bytes down the channel until we hit
 		// closeByte, or we're at the very end...whichever comes first.
-		for ok := true; by != closeByte; {
+		var ok bool
+		for by != closeByte {
 			by, ok = <-in
 			if !ok {
 				by = closeByte

builder/vmware/common/driver_parser_test.go

@@ -644,7 +644,7 @@ func TestParserDhcpdLeaseBytesDecoder(t *testing.T) {
 	if err != nil {
 		t.Errorf("unable to decode address: %s", err)
 	}
-	if bytes.Compare(result, expected_1) != 0 {
+	if !bytes.Equal(result, expected_1) {
 		t.Errorf("expected %v, got %v", expected_1, result)
 	}
 
@@ -655,30 +655,30 @@ func TestParserDhcpdLeaseBytesDecoder(t *testing.T) {
 	if err != nil {
 		t.Errorf("unable to decode address: %s", err)
 	}
-	if bytes.Compare(result, expected_2) != 0 {
+	if !bytes.Equal(result, expected_2) {
 		t.Errorf("expected %v, got %v", expected_2, result)
 	}
 
 	failtest_1 := ""
-	result, err = decodeDhcpdLeaseBytes(failtest_1)
+	_, err = decodeDhcpdLeaseBytes(failtest_1)
 	if err == nil {
 		t.Errorf("expected decoding error: %s", err)
 	}
 
 	failtest_2 := "000000"
-	result, err = decodeDhcpdLeaseBytes(failtest_2)
+	_, err = decodeDhcpdLeaseBytes(failtest_2)
 	if err == nil {
 		t.Errorf("expected decoding error: %s", err)
 	}
 
 	failtest_3 := "000:00"
-	result, err = decodeDhcpdLeaseBytes(failtest_3)
+	_, err = decodeDhcpdLeaseBytes(failtest_3)
 	if err == nil {
 		t.Errorf("expected decoding error: %s", err)
 	}
 
 	failtest_4 := "00:00:"
-	result, err = decodeDhcpdLeaseBytes(failtest_4)
+	_, err = decodeDhcpdLeaseBytes(failtest_4)
 	if err == nil {
 		t.Errorf("expected decoding error: %s", err)
 	}