Renamed x509_cert structure to x509_crt for consistency

programs/ssl/ssl_client1.c

@@ -81,7 +81,7 @@ int main( int argc, char *argv[] )
     entropy_context entropy;
     ctr_drbg_context ctr_drbg;
     ssl_context ssl;
-    x509_cert cacert;
+    x509_crt cacert;
 
     ((void) argc);
     ((void) argv);