staging: wilc1000: remove function pointer wlan_cfg_set

This patch removes function pointer wlan_cfg_set and just call
the function wilc_wlan_cfg_set. Remove static from the function also.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/wilc1000/wilc_wlan.h b/drivers/staging/wilc1000/wilc_wlan.h
index bf0c7c7..be589f0 100644
--- a/drivers/staging/wilc1000/wilc_wlan.h
+++ b/drivers/staging/wilc1000/wilc_wlan.h
@@ -311,4 +311,6 @@
 int wilc_wlan_handle_txq(u32 *pu32TxqCount);
 void wilc_handle_isr(void);
 void wilc_wlan_cleanup(void);
+int wilc_wlan_cfg_set(int start, u32 wid, u8 *buffer, u32 buffer_size,
+		      int commit, u32 drvHandler);
 #endif