Extract jar-sorting to be accessible to soong_zip

Bug: 64536066
Test: m -j # which runs unit tests
Change-Id: I4830bd331c9dab0b1d300a18aefaf25a6af4cfdc
diff --git a/cmd/zip2zip/Android.bp b/cmd/zip2zip/Android.bp
index 476be4f..6420219 100644
--- a/cmd/zip2zip/Android.bp
+++ b/cmd/zip2zip/Android.bp
@@ -14,7 +14,10 @@
 
 blueprint_go_binary {
     name: "zip2zip",
-    deps: ["android-archive-zip"],
+    deps: [
+      "android-archive-zip",
+      "soong-jar",
+    ],
     srcs: [
         "zip2zip.go",
     ],