Add libartpalette-system

Test: ssh to mac, lunch, build, flash, boot device.

Change-Id: Iddeb6b7e69edbf260be1148428fd9aa468d4559d
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index fe1954e..f8ff22f 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -114,6 +114,7 @@
     libandroidfw \
     libandroid_runtime \
     libandroid_servers \
+    libartpalette-system \
     libashmemd_client \
     libaudioeffect_jni \
     libaudioflinger \