patch 9.0.0274: netrw plugin does not show remote files

Problem:    Netrw plugin does not show remote files.
Solution:   Do read a file when 'buftype' is "acwrite". (closes #10983)
diff --git a/src/version.c b/src/version.c
index 291e40a..9590974 100644
--- a/src/version.c
+++ b/src/version.c
@@ -724,6 +724,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    274,
+/**/
     273,
 /**/
     272,