thermal/exynos: remove unnecessary header inclusions

In multiplatform configurations, we cannot include headers
provided by only the exynos platform. Fortunately a number
of drivers that include those headers do not actually need
them, so we can just remove the inclusions.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Eduardo Valentin <eduardo.valentin@ti.com>
Cc: Zhang Rui <rui.zhang@intel.com>

drivers/thermal/exynos_thermal.c

@@ -39,8 +39,6 @@
 #include <linux/cpu_cooling.h>
 #include <linux/of.h>
 
-#include <plat/cpu.h>
-
 /* Exynos generic registers */
 #define EXYNOS_TMU_REG_TRIMINFO		0x0
 #define EXYNOS_TMU_REG_CONTROL		0x20