copydlldeps: Fix typo

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
wxwidgets: Update and fix building after update of GCC

Fixes #554.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
wxwidgets: Use $(MXE_DISABLE_CRUFT)

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
wxwidgets: Remove ANSI recipe

It is deprecated for a long time, and it is rarely tested.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>