updated for version 7.3.819

Problem:    Compiling without +eval and with Python isn't working.
Solution:   Add the eval feature when building with Python.

src/version.c

@@ -725,6 +725,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    819,
 /**/
     818,
 /**/