patch 7.4.1986

Problem:    Compiler warns for loss of data.
Solution:   Use size_t instead of int. (Christian Brabandt)

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1986,
 /**/
     1985,
 /**/