Avoid prompts during build.

--- Template-Toolkit-3.106/Makefile.PL.orig
+++ Template-Toolkit-3.106/Makefile.PL
@@ -316,13 +316,10 @@
 
 EOF
 
-    $TT_XS_ENABLE = (ttprompt('Do you want to build the XS Stash module?',
-                              $TT_XS_ENABLE) =~ /^y/i);
+    $TT_XS_ENABLE = 1;
 
     if ($TT_XS_ENABLE) {
-        $TT_XS_DEFAULT =
-            (ttprompt('Do you want to use the XS Stash by default?',
-                      $TT_XS_DEFAULT) =~ /^y/i);
+        $TT_XS_DEFAULT = 1;
     }
     else {
         # If the XS stash is disabled, we cannot use it as the default stash.