patch 8.2.2328: some test files may not be deleted

Problem:    Some test files may not be deleted.
Solution:   Add a delete() call, correct name. (Dominique Pellé, closes #7654)
diff --git a/src/testdir/test_clientserver.vim b/src/testdir/test_clientserver.vim
index f838e22..6a73d93 100644
--- a/src/testdir/test_clientserver.vim
+++ b/src/testdir/test_clientserver.vim
@@ -81,6 +81,7 @@
   call writefile(['one', 'two'], 'Xclientfile')
   call system(cmd)
   call WaitForAssert({-> assert_equal('two', remote_expr(name, "getline(2)", "", 2))})
+  call delete('Xclientfile')
 
   " Expression evaluated locally.
   if v:servername == ''
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index d9aa71e..1066a1d 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -1238,7 +1238,7 @@
   assert_equal(3, g:loadCount)
   assert_equal(['init', 'yes', 'again', 'once', 'thexport'], g:Values())
 
-  delete('Xreloaded')
+  delete('XReloaded')
   delete('XExportReload')
   delfunc g:Values
   unlet g:loadCount
@@ -2966,7 +2966,7 @@
           invalid
       endfu
       try
-          invalid
+          alsoinvalid
       catch /wontmatch/
       endtry
   END
diff --git a/src/version.c b/src/version.c
index e64265f..f56da43 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2328,
+/**/
     2327,
 /**/
     2326,