Merge "Fix inverted error message" am: 8f33dcc9e3 am: b8cc59cfd3 am: ee9c499267 am: 9870ab1cab

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1804261

Change-Id: If75dd147b3234c04386625f901596bb0e77356a5
diff --git a/python/python.go b/python/python.go
index 0f5b788..83844e6 100644
--- a/python/python.go
+++ b/python/python.go
@@ -675,7 +675,7 @@
 		if !isPythonLibModule(child) {
 			ctx.PropertyErrorf("libs",
 				"the dependency %q of module %q is not Python library!",
-				ctx.ModuleName(), ctx.OtherModuleName(child))
+				ctx.OtherModuleName(child), ctx.ModuleName())
 		}
 		// collect source and data paths, checking that there are no duplicate output file conflicts
 		if dep, ok := child.(pythonDependency); ok {