ARM: OMAP2+: Include clk.h

These files use the consumer API, so include clk.h explicitly.

Acked-by: Tero Kristo <t-kristo@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

arch/arm/mach-omap2/omap_hwmod.c

@@ -130,6 +130,7 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/io.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/delay.h>
 #include <linux/err.h>