patch 8.2.3615: wrong indent in first line if re-formatting with indent expr

Problem:    When re-formatting with an indent expression the first line of a
            paragraph may get the wrong indent. (Martin F. Krafft)
Solution:   Apply the correct indenting function for the first line.
            (Christian Brabandt, closes #9150, closes #9056)

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3615,
 /**/
     3614,
 /**/