Attempt to fix the emulator.

I failed to add the default HAL for the new local_time HAL to the
emulator build.  Emulator experts have advised me that this is the
correct place to do so; hopefully it will fix the emulator's startup.

See bug 6029440

Change-Id: Ib0ab8a226628105c72ffcf7ae511d390630ea045
diff --git a/target/product/sdk.mk b/target/product/sdk.mk
index 4cb4434..2e40401 100644
--- a/target/product/sdk.mk
+++ b/target/product/sdk.mk
@@ -131,7 +131,8 @@
 # audio libraries.
 PRODUCT_PACKAGES += \
 	audio.primary.goldfish \
-	audio_policy.default
+	audio_policy.default \
+	local_time.default
 
 PRODUCT_PACKAGE_OVERLAYS := development/sdk_overlay