zip_archive: Remove unused ziparchive-host

Test: make
Change-Id: Ice7fdfb59bc939d075d3be216e48bea46a80e82d
diff --git a/libziparchive/Android.bp b/libziparchive/Android.bp
index e3faee3..075fb86 100644
--- a/libziparchive/Android.bp
+++ b/libziparchive/Android.bp
@@ -86,19 +86,6 @@
     },
 }
 
-// Also provide libziparchive-host until everything is switched over to using libziparchive
-cc_library {
-    name: "libziparchive-host",
-    host_supported: true,
-    device_supported: false,
-    defaults: [
-        "libziparchive_defaults",
-        "libziparchive_flags",
-    ],
-    shared_libs: ["libz"],
-    static_libs: ["libutils"],
-}
-
 // Tests.
 cc_test {
     name: "ziparchive-tests",