vmbase: Use logger in example kernel

Use info! instead of println! in example code.

Test: atest vmbase_example.integration_test
Change-Id: I215836f892b88ba79900ae8f779d9682ca6430a6
diff --git a/vmbase/example/Android.bp b/vmbase/example/Android.bp
index c75820c..e9391b9 100644
--- a/vmbase/example/Android.bp
+++ b/vmbase/example/Android.bp
@@ -15,6 +15,7 @@
     rustlibs: [
         "libaarch64_paging",
         "libbuddy_system_allocator",
+        "liblog_rust_nostd",
         "libvmbase",
     ],
     enabled: false,