netifd/config.sh: remove some bashism (usage of [[)

"[[" is a bash extension for test. As the ash-implementation is not
fully compatible we drop its usage.

Signed-off-by: Sven Roederer <devel-sven@geroedel.de>

diff --git a/package/network/config/netifd/files/lib/network/config.sh b/package/network/config/netifd/files/lib/network/config.sh
index 0ded45edc4e24f8e45ceb83f26c89b55084f1a16..2a1aa65fe0a564243eade13230ec913d19ac58dc 100755 (executable)
--- a/package/network/config/netifd/files/lib/network/config.sh
+++ b/package/network/config/netifd/files/lib/network/config.sh
@@ -12,7 +12,7 @@ find_config() {
                        json_load "$(ifstatus $interface)"
                        json_get_var ifdev device
                        json_get_var ifl3dev l3_device
-                       if [[ "$device" = "$ifdev" ]] || [[ "$device" = "$ifl3dev" ]]; then
+                       if [ "$device" = "$ifdev" ] || [ "$device" = "$ifl3dev" ]; then
                                echo "$interface"
                                exit 0
                        else