fix some psk warnings

examples/client/client.c

@@ -257,6 +257,11 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
     (void)pkCallbacks;
     (void)scr;
     (void)forceScr;
+    (void)ourKey;
+    (void)ourCert;
+    (void)verifyCert;
+    (void)useClientCert;
+    (void)overrideDateErrors;
 
     StackTrap();
 

examples/server/server.c

@@ -203,6 +203,11 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
     (void)trackMemory;
     (void)pkCallbacks;
     (void)needDH;
+    (void)ourKey;
+    (void)ourCert;
+    (void)verifyCert;
+    (void)useNtruKey;
+    (void)doCliCertCheck;
 
 #ifdef CYASSL_TIRTOS
     fdOpenSession(Task_self());

src/internal.c

@@ -9904,6 +9904,8 @@ static void PickHashSigAlgo(WOLFSSL* ssl,
         word16  verifySz = (word16) (*inOutIdx - begin);
 
         (void)hash;
+        (void)sigAlgo;
+        (void)hashAlgo;
 
         /* save message for hash verify */
         if (verifySz > MAX_DH_SZ)