Make exopackage_apk_warning file unique to the target name

Summary: Otherwise when a genrule tries to consume multiple of these, it will complain.

Reviewed By: ezgicicek

Differential Revision: D57156042

fbshipit-source-id: 1b5a0bd8bc8bf171c89b285adf7c6712f749e7b3

prelude/android/android_apk.bzl

@@ -43,7 +43,10 @@ def android_apk_impl(ctx: AnalysisContext) -> list[Provider]:
             native_library_info = native_library_info.exopackage_info,
             resources_info = resources_info.exopackage_info,
         )
-        default_output = ctx.actions.write("exopackage_apk_warning", "exopackage apks should not be used externally, try buck install or building with exopackage disabled\n")
+        default_output = ctx.actions.write(
+            "{}_exopackage_apk_warning".format(ctx.label.name),
+            "exopackage apks should not be used externally, try buck install or building with exopackage disabled\n",
+        )
         sub_targets["exo_apk"] = [DefaultInfo(default_output = output_apk)]  # Used by tests
     else:
         exopackage_info = None