libeffects: move all libraries to vendor

Bug: 37490685
Test: equalizer works in google play music
Test: CleanSpec works
Change-Id: I9c1d19b5b5c5099edc9c20ff7728adc830ff4786
(cherry picked from commit f7df59c9e11cf8b716732b7d55ffb147bdb759b9)
2 files changed