Revert "HID: core: Provide new max_buffer_size attribute to over-ride the default"

This reverts commit b687ac70 which is
commit b1a37ed00d7908a991c1d0f18a8cba3c2aa99bdc upstream.

It breaks the Android KABI and if needed, should come back in an
abi-safe way.

Bug: 161946584
Cc: Lee Jones <joneslee@google.com>
Change-Id: I1f160797720e8bdf4960542e711fd17940a975d9
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>