gn2bp: Fix arch-dependent cc_genrule

* The cmd of the `cc_genrule` is now arch-dependent. So we no longer generate a genrule for each arch.
  The propagation of the arch-dependent genrule was broken due to an old if-statement.

Test: m
Change-Id: I4b9b522c429f32fe74d141b00bd856f6c39498d7
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index eb9064b..d33dc32 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -1517,14 +1517,13 @@
       if dep_module.type == 'cc_library_static':
         module.target[arch_name].static_libs.add(dep_module.name)
       elif dep_module.type == 'cc_genrule':
-        if dep_module.name.endswith(arch_name):
-          module.target[arch_name].generated_headers.update(dep_module.genrule_headers)
-          module.target[arch_name].srcs.update(dep_module.genrule_srcs)
-          module.target[arch_name].shared_libs.update(dep_module.genrule_shared_libs)
-          module.target[arch_name].header_libs.update(dep_module.genrule_header_libs)
-          if module.type not in ["cc_object"]:
-            module.target[arch_name].export_generated_headers.update(
-              dep_module.genrule_headers)
+        module.target[arch_name].generated_headers.update(dep_module.genrule_headers)
+        module.target[arch_name].srcs.update(dep_module.genrule_srcs)
+        module.target[arch_name].shared_libs.update(dep_module.genrule_shared_libs)
+        module.target[arch_name].header_libs.update(dep_module.genrule_header_libs)
+        if module.type not in ["cc_object"]:
+          module.target[arch_name].export_generated_headers.update(
+            dep_module.genrule_headers)
       elif dep_module.type == 'cc_object':
         if dep_module.has_input_files():
           # Only add it as part of srcs if the dep_module has input files otherwise