Add oatopt drop in replacement for dexopt

Change-Id: I094375230af2d9a88e30245b390cac71be7b50f4
diff --git a/build/Android.common.mk b/build/Android.common.mk
index 7875ee9..319d673 100644
--- a/build/Android.common.mk
+++ b/build/Android.common.mk
@@ -67,6 +67,9 @@
 OATEXEC_SRC_FILES := \
 	src/oatexec.cc
 
+OATOPT_SRC_FILES := \
+	src/oatopt.cc
+
 LIBART_COMMON_SRC_FILES := \
 	src/assembler.cc \
 	src/assembler_arm.cc \