ICU-20509 Add dependencies on langdata, regiondata to packagingCheck.
diff --git a/icu4j/build.xml b/icu4j/build.xml
index a8dfaa5..420f832 100644
--- a/icu4j/build.xml
+++ b/icu4j/build.xml
@@ -571,7 +571,7 @@
</icu-junit>
</target>
- <target name="packagingCheck" depends="info, core, packaging-tests" description="Run packaging tests">
+ <target name="packagingCheck" depends="info, core, langdata, regiondata, packaging-tests" description="Run packaging tests">
<antcall target="_packagingCheckNoLangData"/>
<antcall target="_packagingCheckNoRegionData"/>
<antcall target="_packagingCheckNoLangNorRegionData"/>