patch 7.4.1710

Problem:    Not all output of an external command is read.
Solution:   Avoid timing out when the process has exited. (closes #681)

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1710,
 /**/
     1709,
 /**/