updated for version 7.3.291
Problem:    Configure doesn't work properly with Python3.
Solution:   Put -ldl before $LDFLAGS. Add PY3_NO_RTLD_GLOBAL. (Roland
            Puntaier)
diff --git a/src/version.c b/src/version.c
index 7d11c6f..a66bacb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -710,6 +710,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    291,
+/**/
     290,
 /**/
     289,