[9610] wlbt: Fix warning in scsc/hip.c (Android P)

[9610] wlbt: Fix warning in scsc/hip.c (Android P)

In file included from drivers/net/wireless/scsc/hip.c:9:0:
drivers/net/wireless/scsc/hip.h:58:66: warning: 'struct sk_buff' declared inside parameter list
 int slsi_hip_consume_smapper_entry(struct slsi_dev *sdev, struct sk_buff *skb);
                                                                  ^
drivers/net/wireless/scsc/hip.h:58:66: warning: its scope is only this definition or declaration, which is probably not what you want
  CC      drivers/misc/samsung/scsc/mifintrbit.o

Change-Id: Ie79cc8e689b813a504fbfef3cfd24a7845fa189a
SCSC-Bug-Id: SSB-40175
Signed-off-by: Tarun Karela <t.karela@samsung.com>