patch 8.0.0296: bracketed paste can only append, not insert

Problem:    Bracketed paste can only append, not insert.
Solution:   When the cursor is in the first column insert the text.

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    296,
 /**/
     295,
 /**/