[media] em28xx: remove unused a8293 SEC config

Devices that were using a8293 SEC are converted to I2C platform data
thus that old config structure is left unused.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/usb/em28xx/em28xx-dvb.c

@@ -808,10 +808,6 @@ static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
 	.gate = TDA18271_GATE_DIGITAL,
 };
 
-static const struct a8293_config em28xx_a8293_config = {
-	.i2c_addr = 0x08, /* (0x10 >> 1) */
-};
-
 static struct zl10353_config em28xx_zl10353_no_i2c_gate_dev = {
 	.demod_address = (0x1e >> 1),
 	.disable_i2c_gate_ctrl = 1,