libeffects: move all libraries to vendor

Bug: 37490685
Test: equalizer works in google play music
Test: CleanSpec works
Merged-In: I323f4048bce8a512d8aaa1760aef9d176a282c2d
Change-Id: I323f4048bce8a512d8aaa1760aef9d176a282c2d
(cherry picked from commit df57a30938ee4cc9b1c32f81ec54445466cbb858)
7 files changed