Update JUSH

diff --git a/externals/jush b/externals/jush
index 071536a7c95eecf19aeb176ac32da16afbb7afc1..c2c986e0d735070aa65570e126b544a9a63caa97 160000 (submodule)
--- a/externals/jush
+++ b/externals/jush
@@ -1 +1 @@
-Subproject commit 071536a7c95eecf19aeb176ac32da16afbb7afc1
+Subproject commit c2c986e0d735070aa65570e126b544a9a63caa97