cbfs: correct types used for accessing files

In commit 72a8e5e751a7fa97c9d198f68cad49f9d9851669 the
Makefile's were updated to use named types for cbfs
file addition. However, the call sites were not checked to
ensure the types matched. Correct all call sites to use the
named types.

Change-Id: Ib9fa693ef517e3196a3f04e9c06db52a9116fee7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9195
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
diff --git a/src/soc/intel/baytrail/romstage/raminit.c b/src/soc/intel/baytrail/romstage/raminit.c
index a51853a..6f3b21e 100644
--- a/src/soc/intel/baytrail/romstage/raminit.c
+++ b/src/soc/intel/baytrail/romstage/raminit.c
@@ -147,8 +147,8 @@
 	}
 
 	/* Determine if mrc.bin is in the cbfs. */
-	if (cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "mrc.bin", 0xab, NULL) ==
-	    NULL) {
+	if (cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "mrc.bin", CBFS_TYPE_MRC,
+			NULL) == NULL) {
 		printk(BIOS_DEBUG, "Couldn't find mrc.bin\n");
 		return;
 	}