media: em28xx: merge two identical cases inside a switch()

A cosmetic change by combining two sets of boards into one set because
having the same arguments.

Signed-off-by: Marcel Stork <mjstork@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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

@@ -3184,8 +3184,6 @@ void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
 	case EM2880_BOARD_EMPIRE_DUAL_TV:
 	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 	case EM2882_BOARD_TERRATEC_HYBRID_XS:
-		ctl->demod = XC3028_FE_ZARLINK456;
-		break;
 	case EM2880_BOARD_TERRATEC_HYBRID_XS:
 	case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
 	case EM2881_BOARD_PINNACLE_HYBRID_PRO: