Bump to cecil/mono-2017-04/1003fcb3 (dotnet#157)

jonpryor · web-flow · commit 2d72f1e5897d · 2017-06-16T11:46:00.000-04:00
Fixes: https://bugzilla.xamarin.com/show_bug.cgi?id=56808
diff --git a/.gitmodules b/.gitmodules
@@ -5,4 +5,4 @@
 [submodule "external/cecil"]
 	path = external/cecil
 	url = https://github.com/mono/cecil.git
-	branch = mono-2017-02
+	branch = mono-2017-04
diff --git a/external/cecil b/external/cecil
@@ -1 +1 @@
-Subproject commit f64903c0e069224aaac7de243fa0a3b17684b4dd
+Subproject commit 1003fcb375e2802389e02bbbfe0d7d9ef9fe703f
