Remove printf when RSA selftest is skipped
diff --git a/library/rsa.c b/library/rsa.c
index 4929275..42fea41 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -1512,8 +1512,7 @@
 
     rsa_free( &rsa );
 #else /* POLARSSL_PKCS1_V15 */
-    if( verbose != 0 )
-        printf( "skipper\n\n" );
+    ((void) verbose);
 #endif /* POLARSSL_PKCS1_V15 */
     return( 0 );
 }