If a #include finds a file relative to the current file, don't forget to check
whether it's part of a module.

llvm-svn: 203005
diff --git a/clang/test/Modules/Inputs/recursive2.h b/clang/test/Modules/Inputs/recursive2.h
new file mode 100644
index 0000000..d9480aa
--- /dev/null
+++ b/clang/test/Modules/Inputs/recursive2.h
@@ -0,0 +1 @@
+#include "recursive1.h"