Fix zipalign/hprof-conv issue in ADT.

These files are now in plat-tools. also make tools 23
depend on that new plat-tools and adt/tools 23 require each
other.

Change-Id: Icdcf3b9f7f0787d385a930f7ebecfcf7049eb3e0
diff --git a/files/plugin.prop b/files/plugin.prop
index 34d6ae1..44a6a1b 100644
--- a/files/plugin.prop
+++ b/files/plugin.prop
@@ -1,3 +1,3 @@
 # begin plugin.prop
-plugin.version=22.6.2
+plugin.version=23.0.0
 # end plugin.prop