Revert "video/aperture: Move vga handling to pci function"

This reverts commit 28916927 which is
commit f1d599d3 upstream.

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

Bug: 161946584
Change-Id: Iffad2c2b492da2aa7b87dba8d9bd792be74b3b58
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>