patch 7.4.1778

Problem:    When using the term truecolor feature, the t_8f and t_8b termcap
            options are not set by default.
Solution:   Move the values to before BT_EXTRA_KEYS. (Christian Brabandt)

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1778,
 /**/
     1777,
 /**/