Add x86

Change-Id: I28e78cd49b184e0aa50c1c562b6bf719300e0832
diff --git a/Android.bp b/Android.bp
index 82f27ee..4f40090 100644
--- a/Android.bp
+++ b/Android.bp
@@ -123,6 +123,7 @@
 
         "cc/arm_device.go",
         "cc/arm64_device.go",
+        "cc/x86_device.go",
 
         "cc/x86_darwin_host.go",
         "cc/x86_linux_host.go",