linux-firmware: install rtl8168h firmware

Signed-off-by: Frank Hunleth <fhunleth@troodon-software.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/linux-firmware/linux-firmware.mk

@@ -331,6 +331,8 @@ LINUX_FIRMWARE_FILES += \
 	rtl_nic/rtl8168f-2.fw \
 	rtl_nic/rtl8168g-2.fw \
 	rtl_nic/rtl8168g-3.fw \
+	rtl_nic/rtl8168h-1.fw \
+	rtl_nic/rtl8168h-2.fw \
 	rtl_nic/rtl8402-1.fw \
 	rtl_nic/rtl8411-1.fw \
 	rtl_nic/rtl8411-2.fw