sysreset: socfpga: soc64: Rename SYSRESET SoCFPGA driver for S10 to SoC64

Rename the driver from S10 to SoC64 because Intel Agilex platform
also using the this SYSRESET SoCFPGA driver for S10.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index abbc89a..9e7c293 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -994,7 +994,7 @@
 	select SYS_THUMB_BUILD if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10
 	select SYSRESET
 	select SYSRESET_SOCFPGA if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10
-	select SYSRESET_SOCFPGA_S10 if TARGET_SOCFPGA_STRATIX10
+	select SYSRESET_SOCFPGA_SOC64 if TARGET_SOCFPGA_STRATIX10
 	imply CMD_DM
 	imply CMD_MTDPARTS
 	imply CRC32_VERIFY