[3rdparty] Bump symfony/console to 2.8.1

diff --git a/3rdparty b/3rdparty
index 20657b0bf33db0e674d595d6c043de2ff04e9f15..fecb1f9715a594831111b64c0c092b863b95e45f 160000 (submodule)
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 20657b0bf33db0e674d595d6c043de2ff04e9f15
+Subproject commit fecb1f9715a594831111b64c0c092b863b95e45f