ARM: hisi: Remove clk-provider.h include

This file doesn't use the clk provider APIs. Remove the include.

Cc: Haojian Zhuang <haojian.zhuang@linaro.org>
Cc: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>

arch/arm/mach-hisi/hisilicon.c

@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
 */
 
-#include <linux/clk-provider.h>
 #include <linux/clocksource.h>
 #include <linux/irqchip.h>