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/drivers/sysreset/Kconfig b/drivers/sysreset/Kconfig
index 6ebc90e..b812af9 100644
--- a/drivers/sysreset/Kconfig
+++ b/drivers/sysreset/Kconfig
@@ -79,12 +79,12 @@
 	  This enables the system reset driver support for Intel SOCFPGA SoCs
 	  (Cyclone 5, Arria 5 and Arria 10).
 
-config SYSRESET_SOCFPGA_S10
-	bool "Enable support for Intel SOCFPGA Stratix 10"
+config SYSRESET_SOCFPGA_SOC64
+	bool "Enable support for Intel SOCFPGA SoC64 family (Stratix10/Agilex)"
 	depends on ARCH_SOCFPGA && TARGET_SOCFPGA_STRATIX10
 	help
 	  This enables the system reset driver support for Intel SOCFPGA
-	  Stratix SoCs.
+	  SoC64 SoCs.
 
 config SYSRESET_TI_SCI
 	bool "TI System Control Interface (TI SCI) system reset driver"