Use LOCAL_MULTILIB to build host lib as 64-bit

Also we should use LOCAL_REQUIRED_MODULES instead of
LOCAL_ADDITIONAL_DEPENDENCIES.

Bug: 13751317
Change-Id: I742ff14b3de168e14e646749cf4f6bc9c9e7bc62

tools/dicttool/Android.mk

@@ -51,7 +51,7 @@ LOCAL_SRC_FILES := $(LOCAL_TOOL_SRC_FILES) \
         $(USED_TARGETTED_UTILS)
 
 LOCAL_JAVA_LIBRARIES := junit
-LOCAL_ADDITIONAL_DEPENDENCIES := $(LATINIME_HOST_NATIVE_LIBNAME)
+LOCAL_REQUIRED_MODULES := $(LATINIME_HOST_NATIVE_LIBNAME)
 LOCAL_JAR_MANIFEST := etc/manifest.txt
 LOCAL_MODULE := dicttool_aosp
 

tools/dicttool/NativeLib.mk

@@ -21,8 +21,7 @@ include $(CLEAR_VARS)
 LATINIME_DIR_RELATIVE_TO_DICTTOOL := ../..
 
 ifneq ($(strip $(HOST_JDK_IS_64BIT_VERSION)),)
-LOCAL_CFLAGS += -m64
-LOCAL_LDFLAGS += -m64
+LOCAL_MULTILIB := 64
 endif #HOST_JDK_IS_64BIT_VERSION
 
 LOCAL_CFLAGS += -DHOST_TOOL -fPIC