Update the SignalR module to correct code signing config

Nate McMaster · Nate McMaster · commit 2fee09506e68 · 2018-11-11T17:14:16.000-08:00
diff --git a/modules/SignalR b/modules/SignalR
@@ -1 +1 @@
-Subproject commit df668017eebf98f8d724177d220712c0e6218114
+Subproject commit a242dc726d714e0a10ed423e1e526e8902b0fc2c
