Use new sanitizer option.

Change-Id: I21b04a1f3be3b10ee557bf9e0caa5db638686364
diff --git a/libm/Android.mk b/libm/Android.mk
index 1e29396..7e8a8fb 100644
--- a/libm/Android.mk
+++ b/libm/Android.mk
@@ -497,7 +497,7 @@
     -fno-builtin-rintl \
 
 LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
-LOCAL_ADDRESS_SANITIZER := false
+LOCAL_SANITIZE := never
 include $(BUILD_STATIC_LIBRARY)
 
 # -----------------------------------------------------------------------------
@@ -515,7 +515,7 @@
 LOCAL_WHOLE_STATIC_LIBRARIES := libm
 
 LOCAL_NATIVE_COVERAGE := $(bionic_coverage)
-LOCAL_ADDRESS_SANITIZER := false
+LOCAL_SANITIZE := never
 
 LOCAL_CXX_STL := none