Bump cecil and linker

diff --git a/external/cecil b/external/cecil
index 14e17dfbebf5651b5ce70c7fb317e388f8a3a271..bc11f472954694ebd92ae4956f110c1036a7c2e0 160000 (submodule)
--- a/external/cecil
+++ b/external/cecil
@@ -1 +1 @@
-Subproject commit 14e17dfbebf5651b5ce70c7fb317e388f8a3a271
+Subproject commit bc11f472954694ebd92ae4956f110c1036a7c2e0

diff --git a/external/linker b/external/linker
index 305e0f60533d164676099c918fa4dd09c718017b..99354bf5c13b8055209cb082cddc50c8047ab088 160000 (submodule)
--- a/external/linker
+++ b/external/linker
@@ -1 +1 @@
-Subproject commit 305e0f60533d164676099c918fa4dd09c718017b
+Subproject commit 99354bf5c13b8055209cb082cddc50c8047ab088