Remove compile_multilib: first

Soong now treats the binary wrapper as a host binary variant,
so it is no longer necessary or correct to set
compile_multlib: first.

Bug: 68397812
Test: m checkbuild
Change-Id: Ida6dc4df7752bad494b5cf773f5590e2f7ca5051
diff --git a/Android.bp b/Android.bp
index 2854350..28e8223 100644
--- a/Android.bp
+++ b/Android.bp
@@ -4,8 +4,6 @@
     wrapper: "etc/jdwpgen.sh",
     manifest: "etc/manifest.txt",
     java_version: "1.8",
-    // This shouldn't be needed: b/68397812
-    compile_multilib: "first",
 }
 
 genrule {