move vector math out of libui

created a new header-only static libmath lib

Test: built & ran
Bug: n/a
Change-Id: Ic63ef5f54d9a0de07a9ab9e4d67be01ab6169fc0
diff --git a/services/surfaceflinger/Effects/Daltonizer.cpp b/services/surfaceflinger/Effects/Daltonizer.cpp
index a104e8f..c953c68 100644
--- a/services/surfaceflinger/Effects/Daltonizer.cpp
+++ b/services/surfaceflinger/Effects/Daltonizer.cpp
@@ -15,7 +15,7 @@
  */
 
 #include "Daltonizer.h"
-#include <ui/mat4.h>
+#include <math/mat4.h>
 
 namespace android {
 
diff --git a/services/surfaceflinger/Effects/Daltonizer.h b/services/surfaceflinger/Effects/Daltonizer.h
index d21b155..2fb60e9 100644
--- a/services/surfaceflinger/Effects/Daltonizer.h
+++ b/services/surfaceflinger/Effects/Daltonizer.h
@@ -17,7 +17,7 @@
 #ifndef SF_EFFECTS_DALTONIZER_H_
 #define SF_EFFECTS_DALTONIZER_H_
 
-#include <ui/mat4.h>
+#include <math/mat4.h>
 
 namespace android {