soc/intel/quark: Fix car_stage_entry routine name.

Change routine name from car_state_entry to car_stage_entry.

TEST=Build and run on Galileo Gen2

Change-Id: Ifd11db3fa711f2fe52ade1c6cde94f9be1f3a652
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15857
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/soc/intel/quark/include/soc/romstage.h

@@ -25,7 +25,7 @@
 #include <fsp/romstage.h>
 #include <soc/reg_access.h>
 
-asmlinkage void *car_state_c_entry(void);
+asmlinkage void *car_stage_c_entry(void);
 void report_platform_info(void);
 int set_base_address_and_enable_uart(u8 bus, u8 dev, u8 func, u32 mmio_base);
 void pcie_init(void);

src/soc/intel/quark/romstage/car_stage_entry.S

@@ -27,7 +27,7 @@
 car_stage_entry:
 
 	/* Enter the C code */
-	call	car_state_c_entry
+	call	car_stage_c_entry
 
 #if !ENV_VERSTAGE
 #include "src/drivers/intel/fsp1_1/after_raminit.S"

src/soc/intel/quark/romstage/romstage.c

@@ -66,7 +66,7 @@ static const struct reg_script hsuart_init[] = {
 	REG_SCRIPT_END
 };
 
-asmlinkage void *car_state_c_entry(void)
+asmlinkage void *car_stage_c_entry(void)
 {
 	post_code(0x20);
 	if (IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1)) {