staging: wilc1000: remove WILC_TimerStart()

It was a wrapper around mod_timer() so replace it with the real timer
call and remove wilc_timer.c as it's now empty.

Cc: Johnny Kim <johnny.kim@atmel.com>
Cc: Rachel Kim <rachel.kim@atmel.com>
Cc: Dean Lee <dean.lee@atmel.com>
Cc: Chris Park <chris.park@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/wilc1000/Makefile b/drivers/staging/wilc1000/Makefile
index a6bfb83..6be8a92 100644
--- a/drivers/staging/wilc1000/Makefile
+++ b/drivers/staging/wilc1000/Makefile
@@ -27,7 +27,7 @@
 
 wilc1000-objs := wilc_wfi_cfgoperations.o linux_wlan.o linux_mon.o \
 			wilc_memory.o wilc_msgqueue.o \
-			wilc_timer.o coreconfigurator.o host_interface.o \
+			coreconfigurator.o host_interface.o \
 			wilc_sdio.o wilc_spi.o wilc_wlan_cfg.o wilc_debugfs.o
 
 wilc1000-$(CONFIG_WILC1000_SDIO) += linux_wlan_sdio.o