Make buildroot.cquery determinisitc

Test: determinism_test.sh
Change-Id: Ia80dc425a781247f518ace8a5d11b49cd1ae60ce
diff --git a/android/bazel_handler.go b/android/bazel_handler.go
index e7ff08f..3c5e80f 100644
--- a/android/bazel_handler.go
+++ b/android/bazel_handler.go
@@ -946,9 +946,13 @@
 // request type.
 func (context *mixedBuildBazelContext) cqueryStarlarkFileContents() []byte {
 	requestTypeToCqueryIdEntries := map[cqueryRequest][]string{}
+	requestTypes := []cqueryRequest{}
 	for _, val := range context.requests {
 		cqueryId := getCqueryId(val)
 		mapEntryString := fmt.Sprintf("%q : True", cqueryId)
+		if _, seenKey := requestTypeToCqueryIdEntries[val.requestType]; !seenKey {
+			requestTypes = append(requestTypes, val.requestType)
+		}
 		requestTypeToCqueryIdEntries[val.requestType] =
 			append(requestTypeToCqueryIdEntries[val.requestType], mapEntryString)
 	}
@@ -970,7 +974,7 @@
     return id_string + ">>" + %s(target, id_string)
 `
 
-	for requestType := range requestTypeToCqueryIdEntries {
+	for _, requestType := range requestTypes {
 		labelMapName := requestType.Name() + "_Labels"
 		functionName := requestType.Name() + "_Fn"
 		labelRegistrationMapSection += fmt.Sprintf(mapDeclarationFormatString,