patch 7.4.1996

Problem:    Capturing the output of a command takes a few commands.
Solution:   Add evalcmd().

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1996,
 /**/
     1995,
 /**/