system: Rename SYSTEM_IMAGE_RW to EC_IMAGE_RW
This is left out from CL:2036599.
BRANCH=none
TEST=build helios with EFS2 enabled.
@@ -208,7 +208,7 @@ static void verify_and_jump(void)
enable_pd();
break;
case CR50_COMM_SUCCESS:
- rv = system_run_image_copy(SYSTEM_IMAGE_RW);
+ rv = system_run_image_copy(EC_IMAGE_RW);
CPRINTS("Failed to jump (0x%x)", rv);
show_critical_error();
break;
