irqchip/renesas-rzv2h: Remove unneeded includes

The RZ/V2H ICU driver does not use clocks, of_address, or syscore.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/d4fbffc39af2eaa7bc50a0a97ffb3a22e3c4cb6a.1751446168.git.geert+renesas@glider.be

Author: geertu

drivers/irqchip/irq-renesas-rzv2h.c

@@ -11,18 +11,15 @@
 
 #include <linux/bitfield.h>
 #include <linux/cleanup.h>
-#include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/irqchip.h>
 #include <linux/irqchip/irq-renesas-rzv2h.h>
 #include <linux/irqdomain.h>
-#include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/pm_runtime.h>
 #include <linux/reset.h>
 #include <linux/spinlock.h>
-#include <linux/syscore_ops.h>
 
 /* DT "interrupts" indexes */
 #define ICU_IRQ_START				1