patch 8.1.0001: the netrw plugin does not work

Problem:    The netrw plugin does not work.
Solution:   Make it accept version 8.x.
diff --git a/src/version.c b/src/version.c
index 8ff2445..04d8fb3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1,
+/**/
     0
 };