Bump cecil and api-snapshot

diff --git a/external/api-snapshot b/external/api-snapshot
index e4ba4f2f10ea12d022853594fc7ff055590a684d..c905d71a70fb1611bda9b2a32241fbbba7a9381f 160000 (submodule)
--- a/external/api-snapshot
+++ b/external/api-snapshot
@@ -1 +1 @@
-Subproject commit e4ba4f2f10ea12d022853594fc7ff055590a684d
+Subproject commit c905d71a70fb1611bda9b2a32241fbbba7a9381f

diff --git a/external/cecil b/external/cecil
index f64903c0e069224aaac7de243fa0a3b17684b4dd..c76ba7b410447fa37093150cb7bc772cba28a0ae 160000 (submodule)
--- a/external/cecil
+++ b/external/cecil
@@ -1 +1 @@
-Subproject commit f64903c0e069224aaac7de243fa0a3b17684b4dd
+Subproject commit c76ba7b410447fa37093150cb7bc772cba28a0ae