patch 8.2.2240: clientserver test fails if full path is used

Problem:    Clientserver test fails if full path is used.
Solution:   Ignore the path preceding the file name.

Author: brammool

src/testdir/test_clientserver.vim

@@ -134,19 +134,19 @@ func Test_client_server()
 
     " Edit multiple files using --remote
     call system(cmd .. ' --remote Xfile1 Xfile2 Xfile3')
-    call assert_equal("Xfile1\nXfile2\nXfile3\n", remote_expr(name, 'argv()'))
+    call assert_match(".*Xfile1\n.*Xfile2\n.*Xfile3\n", remote_expr(name, 'argv()'))
     eval name->remote_send(":%bw!\<CR>")
 
     " Edit files in separate tab pages
     call system(cmd .. ' --remote-tab Xfile1 Xfile2 Xfile3')
     call WaitForAssert({-> assert_equal('3', remote_expr(name, 'tabpagenr("$")'))})
-    call assert_equal('Xfile2', remote_expr(name, 'bufname(tabpagebuflist(2)[0])'))
+    call assert_match('.*\<Xfile2', remote_expr(name, 'bufname(tabpagebuflist(2)[0])'))
     eval name->remote_send(":%bw!\<CR>")
 
     " Edit a file using --remote-wait
     eval name->remote_send(":source $VIMRUNTIME/plugin/rrhelper.vim\<CR>")
     call system(cmd .. ' --remote-wait +enew Xfile1')
-    call assert_equal("Xfile1", remote_expr(name, 'bufname("#")'))
+    call assert_match('.*\<Xfile1', remote_expr(name, 'bufname("#")'))
     eval name->remote_send(":%bw!\<CR>")
 
     " Edit files using --remote-tab-wait

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2240,
 /**/
     2239,
 /**/