staging: rtl8712: Fixed CamelCase wkFilterRxFF0 renamed to wk_filter_rx_ff0

In process of cleaning up struct _adapter in drv_types.h, wkFilterRxFF0
is renamed to to wk_filter_rx_ff0 to fix a checkpatch reported issue.

Signed-off-by: Deepak Mishra <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/rtl8712/drv_types.h

···
 	struct net_device_stats stats;
 	struct iw_statistics iwstats;
 	int pid; /*process id from UI*/
-	struct work_struct wkFilterRxFF0;
+	struct work_struct wk_filter_rx_ff0;
 	u8 blnEnableRxFF0Filter;
 	spinlock_t lock_rx_ff0_filter;
 	const struct firmware *fw;

drivers/staging/rtl8712/rtl871x_xmit.c

···
 		pxmitbuf++;
 	}
 	pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
-	INIT_WORK(&padapter->wkFilterRxFF0, r8712_SetFilter);
+	INIT_WORK(&padapter->wk_filter_rx_ff0, r8712_SetFilter);
 	alloc_hwxmits(padapter);
 	init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
 	tasklet_init(&pxmitpriv->xmit_tasklet,

drivers/staging/rtl8712/xmit_linux.c

···
 void r8712_SetFilter(struct work_struct *work)
 {
 	struct _adapter *adapter = container_of(work, struct _adapter,
-						wkFilterRxFF0);
+						wk_filter_rx_ff0);
 	u8  oldvalue = 0x00, newvalue = 0x00;
 	unsigned long irqL;