Remove generate-operator-out.py symlinks

Rewrite the operator out step to use a python_host_binary instead.
Test: mma -j50

Change-Id: I1503ad9851bf6d7bae8964f7cb91ba7f19b660ca
diff --git a/compiler/Android.bp b/compiler/Android.bp
index ba08d79..40c676c 100644
--- a/compiler/Android.bp
+++ b/compiler/Android.bp
@@ -199,8 +199,8 @@
 
 gensrcs {
     name: "art_compiler_operator_srcs",
-    cmd: "$(location generate-operator-out.py) art/compiler $(in) > $(out)",
-    tool_files: ["generate-operator-out.py"],
+    cmd: "$(location generate_operator_out) art/compiler $(in) > $(out)",
+    tools: ["generate_operator_out"],
     srcs: [
         "dex/dex_to_dex_compiler.h",
         "driver/compiler_driver.h",