Build guice with core_current

Using core_current ensures that the module is not using any Android APIs
(e.g. APIs under android.* packages), but only core Java APIs.

Bug: 72206056
Test: m -j guice
Change-Id: I9233e1994551f622e5777b25edb424231d79ccf5
diff --git a/Android.bp b/Android.bp
index 57f5e1c..154cee3 100644
--- a/Android.bp
+++ b/Android.bp
@@ -96,6 +96,7 @@
     name: "guice",
     host_supported: true,
     hostdex: true,
+    sdk_version: "core_current",
     srcs: [":guice_munged_srcs"],
     static_libs: [
         "guava",