Add more codes in tpm2-plugin

Implement tpm2_plugin_load_key() and tpm2_plugin_rsa_sign() APIs

Issue-ID: AAF-94
Change-Id: I5f4329fdf973e52264d9e0e8aabc864c5fbdeebf
Signed-off-by: NingSun <ning.sun@intel.com>
diff --git a/TPM2-Plugin/lib/include/tpm2_alg_util.h b/TPM2-Plugin/lib/include/tpm2_alg_util.h
index ce4083c..b9511dc 100644
--- a/TPM2-Plugin/lib/include/tpm2_alg_util.h
+++ b/TPM2-Plugin/lib/include/tpm2_alg_util.h
@@ -33,7 +33,7 @@
 
 #include <stdbool.h>
 
-#include <sapi/tpm20.h>
+#include <tss2/tss2_sys.h>
 
 /**
  * Iterator callback routine for iterating over known algorithm name and value