resolve fdo#57905 - Autocorrect Options can not be closed using 'Close-X'

Change-Id: I0421253d363fbe82a833011d22eb86e61d3ad264
Reviewed-on: https://gerrit.libreoffice.org/2809Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

cui/source/tabpages/autocdlg.src

@@ -33,6 +33,7 @@ TabDialog RID_OFA_AUTOCORR_DLG
     SVLook = TRUE ;
     Text [ en-US ] = "AutoCorrect" ;
     Moveable = TRUE ;
+    Closeable = TRUE ;
     TabControl 1
     {
         SVLook = TRUE ;