ANDROID: gki_defconfig: enable CONFIG_DEBUG_LIST

For lots of good security reasons, this config option needs to be
enabled

Bug: 152470236
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I96a88bbee9c4d17be97ed63262dbab2ef31fee79
(cherry picked from commit ab789e87501fb9422dc835f4928101840b0bc82c)
Signed-off-by: Will McVicker <willmcvicker@google.com>