cbfs: Fix mismerge.

cbfs_get_file_content was replaced with cbfs_boot_map_with_leak but
36f8d27ea9f741e184b76b5f42d7f777f207edc0 failed to get it into account.

Change-Id: I0c7840043b2ea6abaf8e70f4bf1a63c96aedebc1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10403
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c
index 03d40d0..f0e56ea 100644
--- a/src/arch/x86/boot/acpi.c
+++ b/src/arch/x86/boot/acpi.c
@@ -757,7 +757,7 @@
 	if (fw)
 		return fw;
 
-	dsdt_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
+	dsdt_file = cbfs_boot_map_with_leak(
 				     CONFIG_CBFS_PREFIX "/dsdt.aml",
 				     CBFS_TYPE_RAW, &dsdt_size);
 	if (!dsdt_file) {