Revert "driver core: Move the "removable" attribute from USB to core"

This reverts commit 2df04d76 which is
commit 70f400d4 upstream.

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

Bug: 161946584
Change-Id: I0d2a53863c50129aef373dafe91d4554d71f54a8
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>