Changes to allow compilation of StirRandom.c

BUG=none
TEST=compilation succeeds:
   cc -Wall -Werror -c -o /dev/null StirRandom.c

Change-Id: Idbfcacb6b4d51e33f826414d20e720e138ccdb1a
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/274670
Reviewed-by: Utkarsh Sanghi <usanghi@chromium.org>
diff --git a/StirRandom_fp.h b/StirRandom_fp.h
new file mode 100644
index 0000000..c1fa1c5
--- /dev/null
+++ b/StirRandom_fp.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2015 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef __TPM2_STIRRANDOM_FP_H_
+#define __TPM2_STIRRANDOM_FP_H_
+
+typedef struct {
+        TPM2B_DATA inData;
+} StirRandom_In;
+
+TPM_RC TPM2_StirRandom(
+        StirRandom_In   *in            // IN: input parameter list
+);
+
+#endif // __TPM2_STIRRANDOM_FP_H_