patch 8.0.1381: ch_readraw() waits for NL if channel mode is NL

Problem:    ch_readraw() waits for NL if channel mode is NL.
Solution:   Pass a "raw" flag to channel_read_block(). (Yasuhiro Matsumoto)
diff --git a/src/version.c b/src/version.c
index fad2fdc..8ae4769 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,7 +772,9 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
-    1390,
+    1381,
+/**/
+    1380,
 /**/
     1379,
 /**/