Revert "video/aperture: Only kick vgacon when the pdev is decoding vga"

This reverts commit 4aad3b82 which is
commit 7450cd23 upstream.

It breaks the Android ABI and can be brought back later in an abi-safe
way if needed.

Bug: 161946584
Change-Id: Id7b85df6d6bdffc3f6d2c32a1599d2d9bbc9f062
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>