ARM: shmobile: Update r8a7791 CPU freq to 1500MHz in C

The correct maximum CPU frequency for r8a7791 is 1500 MHz
so update the r8a7791 SoC C code to reflect this.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/setup-r8a7791.c

@@ -213,7 +213,7 @@ void __init r8a7791_add_standard_devices(void)
 void __init r8a7791_init_early(void)
 {
 #ifndef CONFIG_ARM_ARCH_TIMER
-	shmobile_setup_delay(1300, 2, 4); /* Cortex-A15 @ 1300MHz */
+	shmobile_setup_delay(1500, 2, 4); /* Cortex-A15 @ 1500MHz */
 #endif
 }