patch 7.4.1308

Problem:    Typo in test.
Solution:   Change endf to endif.

src/testdir/test_channel.vim

@@ -194,7 +194,7 @@ func Test_two_channels()
   " TODO: make this work again with MS-Windows
   if has('unix')
     call s:run_server('s:two_channels')
-  endf
+  endif
 endfunc
 
 " Test that a server crash is handled gracefully.

src/version.c

@@ -747,6 +747,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1308,
 /**/
     1307,
 /**/