bcm53xx: drop target's preinit network support script

We don't need it anymore since the rework of generic preinit script.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

diff --git a/target/linux/bcm53xx/base-files/lib/preinit/05_set_preinit_iface_bcm53xx b/target/linux/bcm53xx/base-files/lib/preinit/05_set_preinit_iface_bcm53xx
deleted file mode 100644 (file)
index 0539b82..0000000
--- a/target/linux/bcm53xx/base-files/lib/preinit/05_set_preinit_iface_bcm53xx
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-
-set_preinit_iface() {
-       ifname=eth0
-}
-
-boot_hook_add preinit_main set_preinit_iface