arm: socfpga: Changed system_manager_s10.c to system_manager_soc64.c

Rename to common file name to used by all SOC64 devices.
No functionality change.

Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com>

arch/arm/mach-socfpga/Makefile

@@ -35,7 +35,7 @@ obj-y	+= mailbox_s10.o
 obj-y	+= misc_s10.o
 obj-y	+= mmu-arm64_s10.o
 obj-y	+= reset_manager_s10.o
-obj-y	+= system_manager_s10.o
+obj-y	+= system_manager_soc64.o
 obj-y	+= timer_s10.o
 obj-y	+= wrap_pinmux_config_s10.o
 obj-y	+= wrap_pll_config_soc64.o
@@ -49,7 +49,7 @@ obj-y	+= misc_s10.o
 obj-y	+= mmu-arm64_s10.o
 obj-y	+= reset_manager_s10.o
 obj-$(CONFIG_SOCFPGA_SECURE_VAB_AUTH)	+= secure_vab.o
-obj-y	+= system_manager_s10.o
+obj-y	+= system_manager_soc64.o
 obj-y	+= timer_s10.o
 obj-$(CONFIG_SOCFPGA_SECURE_VAB_AUTH)	+= vab.o
 obj-y	+= wrap_pinmux_config_s10.o