security/vboot: relocate and rename vboot_platform_is_resuming()

After measured boot is decoupled from verified boot in CB:35077,
vboot_platform_is_resuming() is never vboot-specific, thus it is
renamed to platform_is_resuming() and declared in bootmode.h.

Change-Id: I29b5b88af0576c34c10cfbd99659a5cdc0c75842
Signed-off-by: Bill XIE <persmule@hardenedlinux.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39103
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/src/soc/intel/broadwell/pmutil.c b/src/soc/intel/broadwell/pmutil.c
index 172d8cd..b170ff2 100644
--- a/src/soc/intel/broadwell/pmutil.c
+++ b/src/soc/intel/broadwell/pmutil.c
@@ -19,6 +19,7 @@
 
 #include <arch/acpi.h>
 #include <arch/io.h>
+#include <bootmode.h>
 #include <device/pci_ops.h>
 #include <device/device.h>
 #include <device/pci.h>
@@ -30,7 +31,6 @@
 #include <soc/pm.h>
 #include <soc/gpio.h>
 #include <security/vboot/vbnv.h>
-#include <security/vboot/vboot_common.h>
 
 /* Print status bits with descriptive names */
 static void print_status_bits(u32 status, const char *bit_names[])
@@ -450,7 +450,7 @@
 	return sci_irq;
 }
 
-int vboot_platform_is_resuming(void)
+int platform_is_resuming(void)
 {
 	if (!(inw(ACPI_BASE_ADDRESS + PM1_STS) & WAK_STS))
 		return 0;