From 1770c7341bee3129df6e85bc09453fdb64c3392f Mon Sep 17 00:00:00 2001
From: "James E. King III" <jking@apache.org>
Date: Sat, 11 Aug 2018 00:47:23 +0000
Subject: [PATCH] removed signals, deprecated in 1.54.0 and removal announced
 in 1.68.0 for 1.69.0

---
 .gitmodules  | 4 ----
 libs/signals | 1 -
 2 files changed, 5 deletions(-)
 delete mode 160000 libs/signals

diff --git a/.gitmodules b/.gitmodules
index c5d6623983..50ac40ad51 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -146,10 +146,6 @@
 	path = libs/multi_array
 	url = ../multi_array.git
 	fetchRecurseSubmodules = on-demand
-[submodule "signals"]
-	path = libs/signals
-	url = ../signals.git
-	fetchRecurseSubmodules = on-demand
 [submodule "preprocessor"]
 	path = libs/preprocessor
 	url = ../preprocessor.git
diff --git a/libs/signals b/libs/signals
deleted file mode 160000
index 9b99324340..0000000000
--- a/libs/signals
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9b993243408cba66f6f5b8b80bd73ff824f4e42f