Revert "Add Android.bp.list and soong.variables to inputs for soong_docs action"

This reverts commit 67eee7cae4dc1085d016f47515e9e4b15ab3aba4.

Reason for revert: Broke renderscript build

Change-Id: Ie26b3c7a78afe44d719f399520e643174109593f
diff --git a/cmd/soong_build/main.go b/cmd/soong_build/main.go
index 532d9e4..905f206 100644
--- a/cmd/soong_build/main.go
+++ b/cmd/soong_build/main.go
@@ -59,7 +59,7 @@
 	ctx := android.NewContext()
 	ctx.Register()
 
-	configuration, err := android.NewConfig(srcDir, bootstrap.BuildDir, bootstrap.ModuleListFile)
+	configuration, err := android.NewConfig(srcDir, bootstrap.BuildDir)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "%s", err)
 		os.Exit(1)