Revert "Added FSync Control version 1."

This reverts commit 1219a9b777b85423f424ee9df502bcd4b2082872.
Revert "Revert "fs/dyn_sync_cntrl: dynamic sync control - Thanks Faux123""

This reverts commit 80ea4d9fbf4ba3e0532db7d986a2f5dab83fb3c7.
Revert "Revert "fs/dyn_sync_cntrl: explictly check if dyn fsync control is active prior""

This reverts commit 9d9cbd7795500cf2d7e9149124ac23c4fe6d2f01.
Revert "Revert "dynamic filesync: add some cache optimizations""

This reverts commit ea690cb064f4a283a712d24ff5c53e3cc9ea1be4.
Revert "Revert "dynamic fsync: favor true case since most will be using this feature""

This reverts commit 9637daccee85acf046ccc7baec4b91e220b41d17.
Revert "Revert "dynamic fsync: add reboot notifier to force flush outstanding data""

This reverts commit 60497ed4c7b823fa39f3b27478764dc4267a8956.
Revert "Revert "dynamic fsync: add kernel panic notifier to force flush outstanding data""

This reverts commit 9a625992328e8768f971795111e3db3221bc86a5.
Revert "Revert "dynamic fsync: don't disable fdatasync()""

This reverts commit cfc0a4e28af19cf671ce35e4d794995eecac3dde.
Revert "Revert "defconfig: enable dynamic fsync""

This reverts commit 04dd3f8200200fe5782a706e0c58951e1366aefb.
DirtyV-SR V1