turris1x-firmware: fix TITLE

It seems this was copy&pasted from Turris MOX and someone forgot to
change the TITLE for Turris 1.x router

hardware/turris1x/turris1x-firmware/Makefile

@@ -16,7 +16,7 @@ PKG_MAINTAINER:=CZ.NIC <packaging@turris.cz>
 include $(INCLUDE_DIR)/package.mk
 
 define Package/turris-1x-firmware
-  TITLE:=Firmware for Turris MOX
+  TITLE:=Firmware for Turris 1.x
   DEPENDS:=@TARGET_mpc85xx_p2020_DEVICE_turris1x
   PROVIDES:=turris-nor-update-firmware
 endef