EP93xx: fix syscon_regs definition

The structure was missing a reserved entry (not listed in the manual,
actually), so the last registers had a wrong offset. This prevented
all swlocked registers to be modified as swlock is last in the structure.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

include/asm-arm/arch-ep93xx/ep93xx.h

@@ -558,8 +558,9 @@ struct syscon_regs {
 	uint32_t i2sclkdiv;
 	uint32_t keytchclkdiv;
 	uint32_t chipid;
+	uint32_t reserved4;
 	uint32_t syscfg;
-	uint32_t reserved4[8];
+	uint32_t reserved5[8];
 	uint32_t sysswlock;
 };
 #else