ngen.exe: Add stubbed command.
diff --git a/configure b/configure
index 0d4e64f..4dc93f3 100755
--- a/configure
+++ b/configure
@@ -14662,6 +14662,7 @@
wine_fn_config_program mshta enable_mshta install
wine_fn_config_program msiexec enable_msiexec installbin
wine_fn_config_program net enable_net install
+wine_fn_config_program ngen enable_ngen install
wine_fn_config_program notepad enable_notepad installbin
wine_fn_config_program oleview enable_oleview install
wine_fn_config_program ping enable_ping install