patch 7.4.1998

Problem:    When writing buffer lines to a job there is no NL to NUL
            conversion.
Solution:   Make it work symmetrical with writing lines from a job into a
            buffer.

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1998,
 /**/
     1997,
 /**/