Add tzdata to SDK build

Bundle tzdata with SDK, needed by LayoutLib.

Bug: http://b.android.com/79160
Change-Id: Ibdd13ee4dddaf4881aee9f0d5de8e6bccf7c512d
diff --git a/build/sdk.atree b/build/sdk.atree
index a5fc659..578c2d2 100644
--- a/build/sdk.atree
+++ b/build/sdk.atree
@@ -183,6 +183,9 @@
 # fonts for layoutlib.
 ${FONT_OUT}                       platforms/${PLATFORM_NAME}/data/fonts
 
+# timezone data for layoutlib
+bionic/libc/zoneinfo/tzdata       platforms/${PLATFORM_NAME}/data/tzdata
+
 # NOTICE files are copied by build/core/Makefile from sdk.git
 development/sdk/sdk_files_NOTICE.txt      platforms/${PLATFORM_NAME}/templates/NOTICE.txt
 development/sdk/sdk_files_NOTICE.txt      platforms/${PLATFORM_NAME}/data/NOTICE.txt