Add an initial JNI interface to dicttool.

Bug: 10100269
Change-Id: I883992c2033e7d9e7c754c0bf653767728b221b6
diff --git a/tools/dicttool/etc/dicttool_aosp b/tools/dicttool/etc/dicttool_aosp
index cc7111a..65a1c3a 100755
--- a/tools/dicttool/etc/dicttool_aosp
+++ b/tools/dicttool/etc/dicttool_aosp
@@ -69,4 +69,4 @@
 fi
 
 # might need more memory, e.g. -Xmx128M
-exec java -ea -classpath "$libpath":"$jarpath" "$classname" "$@"
+exec java -ea -classpath "$libpath":"$jarpath" -Djava.library.path="$libdir" "$classname" "$@"