patch 8.0.0152: stray channellog created when running tests

Problem:    Running the channel test creates channellog.
Solution:   Delete the debug line.
diff --git a/src/testdir/test_channel.vim b/src/testdir/test_channel.vim
index 7baac1d..81de17c 100644
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -279,7 +279,6 @@
 endfunc
 
 func Test_channel_handler()
-call ch_logfile('channellog', 'w')
   call ch_log('Test_channel_handler()')
   let g:Ch_reply = ""
   let s:chopt.callback = 'Ch_handler'
diff --git a/src/version.c b/src/version.c
index 3be6cbb..438a65d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    152,
+/**/
     151,
 /**/
     150,