make cirque fit CHIP's submodule pattern (#2266)

* make cirque submodule uniform

* part 2

* part 3

* tab
diff --git a/.gitmodules b/.gitmodules
index 47125d7..bddb1d0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -70,8 +70,9 @@
 	branch = master
 	ignore = dirty
 	commit = ad96e6f6f5b1915844ba4481bf8d0b66af91175e
-[submodule "third_party/cirque"]
-	path = third_party/cirque
+[submodule "cirque"]
+	path = third_party/cirque/repo
 	url = https://github.com/openweave/cirque.git
 	branch = master
 	ignore = dirty
+	commit = 3669450f26537e7f9e54926264781df06691f4fc
diff --git a/third_party/cirque b/third_party/cirque/repo
similarity index 100%
rename from third_party/cirque
rename to third_party/cirque/repo