brcm47xx: drop standalone Netgear WGT634U profile

We have profile for this device thanks to DEVICE_PACKAGES now.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Cc: Russell Senior <russell@personaltelco.net>

target/linux/brcm47xx/legacy/profiles/WGT634U.mk

@@ -1,17 +0,0 @@
-#
-# Copyright (C) 2006 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-define Profile/WGT634U
-  NAME:=Netgear WGT634U
-  PACKAGES:=kmod-ath5k kmod-usb-core kmod-usb2
-endef
-
-define Profile/WGT634U/Description
-	Package set compatible with the Netgear WGT634U. Contains USB support
-endef
-$(eval $(call Profile,WGT634U))
-