Enable more options required as dependencies (#2).

(Follow up to Ifb76ee5883ff5541771e9a951c055b99fd09e029.)

android-base.cfg:

CONFIG_FILE_LOCKING=y       bionic: flock, flockfile
CONFIG_MULTIUSER=y          CONFIG_SECURITY (>3.18)
CONFIG_SND=y                USB_CONFIGFS_F_{AUDIO_SRC,MIDI} (>3.18)
CONFIG_SOUND=y              CONFIG_SND
CONFIG_TASKSTATS=y          CONFIG_TASK_XACCT
CONFIG_TASK_IO_ACCOUNTING=y CONFIG_UID_SYS_STATS
CONFIG_TASK_XACCT=y         CONFIG_UID_SYS_STATS
CONFIG_TTY=y                CONFIG_PPPOLAC, CONFIG_PPPOPNS (<4.14)

android-recommended.cfg:

CONFIG_FTRACE=y             CONFIG_ENABLE_DEFAULT_TRACERS
CONFIG_RELOCATABLE=y        CONFIG_RANDOMIZE_BASE

Bug: 79875143
Change-Id: I3ba4f47940d1df3acb5eeb45227c9450ca2760d5
Signed-off-by: Alistair Strachan <astrachan@google.com>