patch 7.4.785

Problem:    On some systems automatically adding the missing EOL causes
            problems. Setting 'binary' has too many side effects.
Solution:   Add the 'fixeol' option, default on. (Pavel Samarkin)

src/buffer.c

@@ -547,6 +547,7 @@ buf_clear_file(buf)
     buf->b_shortname = FALSE;
 #endif
     buf->b_p_eol = TRUE;
+    buf->b_p_fixeol = TRUE;
     buf->b_start_eol = TRUE;
 #ifdef FEAT_MBYTE
     buf->b_p_bomb = FALSE;