libziparchive: add zipinfo(1).

Useful for debugging and hermetic builds. (Various places in the build
check to see that a file was stored uncompressed.)

Test: manual
Change-Id: I127e5689cd493ab06739b765beed50912dc9cc1d
diff --git a/libziparchive/Android.bp b/libziparchive/Android.bp
index 2251479..667bddc 100644
--- a/libziparchive/Android.bp
+++ b/libziparchive/Android.bp
@@ -175,7 +175,7 @@
 }
 
 cc_binary {
-    name: "unzip",
+    name: "ziptool",
     defaults: ["libziparchive_flags"],
     srcs: ["unzip.cpp"],
     shared_libs: [
@@ -183,6 +183,12 @@
         "libziparchive",
     ],
     recovery_available: true,
+    host_supported: true,
+    target: {
+        android: {
+            symlinks: ["unzip", "zipinfo"],
+        },
+    },
 }
 
 cc_fuzz {