clk: qcom: gcc-msm8994: explicitly include clk-provider.h

Per Stephen, clk providers need to include clk-provider.h, so include in
this driver as well
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215113803.620032-3-vkoul@kernel.org

drivers/clk/qcom/gcc-msm8994.c

@@ -2,6 +2,7 @@
 /* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
  */
 
+#include <linux/clk-provider.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/err.h>