Fix the dtls rw-threads certificate paths

Author: aidangarske

dtls/client-dtls-rw-threads.c

@@ -158,7 +158,7 @@ int main (int argc, char** argv)
     struct          sockaddr_in servAddr;
     WOLFSSL*        ssl = 0;
     WOLFSSL_CTX*    ctx = 0;
-    char            cert_array[]  = "certs/ca-cert.pem";
+    char            cert_array[]  = "../certs/ca-cert.pem";
     char*           certs = cert_array;
     threadArgs      args;
     pthread_t       threadidReader;

dtls/server-dtls-rw-threads.c

@@ -221,9 +221,9 @@ void* Writer(void* openSock)
 int main(int argc, char** argv)
 {
     /* Loc short for "location" */
-    char          caCertLoc[] = "certs/ca-cert.pem";
-    char          servCertLoc[] = "certs/server-cert.pem";
-    char          servKeyLoc[] = "certs/server-key.pem";
+    char          caCertLoc[] = "../certs/ca-cert.pem";
+    char          servCertLoc[] = "../certs/server-cert.pem";
+    char          servKeyLoc[] = "../certs/server-key.pem";
     WOLFSSL_CTX*  ctx;
     /* Variables for awaiting datagram */
     int           on = 1;