arm: socfpga: reset: FIX address of tstscratch register

The Cyclone V Hard Processor System Technical Reference Manual in the
chapter about the Reset Manager Module Address Map stats that the offset
of the tstscratch register ist 0x54 not 0x24.

Cyclone V Hard Processor System Technical Reference Manual cv_5v4 2015.11.02
page 3-17 Reset Manager Module Address Map
Signed-off-by: NPhilipp Rosenberger <ilu@linutronix.de>

arch/arm/mach-socfpga/include/mach/reset_manager.h

@@ -25,6 +25,7 @@ struct socfpga_reset_manager {
 	u32	per2_mod_reset;
 	u32	brg_mod_reset;
 	u32	misc_mod_reset;
+	u32	padding2[12];
 	u32	tstscratch;
 };