microdroid_manager prints to kmsg

Until we import kernlog, use stdio_to_kmsg as a workaround.

Bug: 189805435
Test: Follow microdroid/README.md
      see the microdroid_manager's log messages
Change-Id: I0b178f8fe0751b536253a31c2fc322dc2db51b90
diff --git a/microdroid_manager/Android.bp b/microdroid_manager/Android.bp
index cb628b1..30f8481 100644
--- a/microdroid_manager/Android.bp
+++ b/microdroid_manager/Android.bp
@@ -9,7 +9,7 @@
     edition: "2018",
     prefer_rlib: true,
     rustlibs: [
-        "libandroid_logger",
+        "libenv_logger",
         "libanyhow",
         "libkeystore2_system_property-rust",
         "liblog_rust",