[media] usb/gspca/t613.c: use IS_ENABLED() macro

replace:
 #if defined(CONFIG_INPUT) || \
     defined(CONFIG_INPUT_MODULE)
with:
 #if IS_ENABLED(CONFIG_INPUT)
This change was made for: CONFIG_INPUT

Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/usb/gspca/t613.c b/drivers/media/usb/gspca/t613.c
index b92d4ef..e2cc4e5 100644
--- a/drivers/media/usb/gspca/t613.c
+++ b/drivers/media/usb/gspca/t613.c
@@ -823,7 +823,7 @@
 		msleep(20);
 		reg_w(gspca_dev, 0x0309);
 	}
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	/* If the last button state is pressed, release it now! */
 	if (sd->button_pressed) {
 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
@@ -841,7 +841,7 @@
 	int pkt_type;
 
 	if (data[0] == 0x5a) {
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 		if (len > 20) {
 			u8 state = (data[20] & 0x80) ? 1 : 0;
 			if (sd->button_pressed != state) {
@@ -1019,7 +1019,7 @@
 	.start = sd_start,
 	.stopN = sd_stopN,
 	.pkt_scan = sd_pkt_scan,
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+#if IS_ENABLED(CONFIG_INPUT)
 	.other_input = 1,
 #endif
 };