Bump to cecil/cycle9/2b39856e

jonpryor · jonpryor · commit da10579b8704 · 2017-02-03T11:09:51.000-05:00
Xamarin.Android 7.1 ("Cycle 9") needs to use cecil/cycle9 for
consistency with other products (e.g. Mono).

Bump the commit refs accordingly.
diff --git a/.gitmodules b/.gitmodules
@@ -5,3 +5,4 @@
 [submodule "external/cecil"]
 	path = external/cecil
 	url = https://github.com/mono/cecil.git
+	branch = cycle9
diff --git a/external/cecil b/external/cecil
@@ -1 +1 @@
-Subproject commit 172c907cd79a2e3e48df95f3f7425d46593274cb
+Subproject commit 2b39856e80d8513f70bc3241ed05325b0de679ae
