patch 8.2.2039: viminfo is not written when creating a new file

Problem:    Viminfo is not written when creating a new file.
Solution:   Set "b_marks_read" in the new buffer. (Christian Brabandt,
            closes #7350)

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2039,
 /**/
     2038,
 /**/