tpm2_hash: update to libyaml

Signed-off-by: Bill Roberts <[email protected]>

tools/tpm2_hash.c

@@ -146,8 +146,12 @@ static bool tpm2_tool_onstart(tpm2_options **opts) {
     /* set up non-static defaults here */
     ctx.input_file = stdin;
 
+    /*
+     * Unfortunately this writes to whatever -o is specified and can't be hooked as
+     * normal stdout behavior, leave as is and don't yaml-afy
+     */
     *opts = tpm2_options_new("C:g:o:t:", ARRAY_LEN(topts), topts, on_option,
-            on_args, 0);
+            on_args, TPM2_OPTIONS_NO_OUTPUT);
 
     return *opts != NULL;
 }