Add Vim modelines

Change-Id: I23f30cd9be56089498089f8b12abe3f3e186b525
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/directory.cpp b/directory.cpp
index 361688d..c16d79b 100644
--- a/directory.cpp
+++ b/directory.cpp
@@ -57,3 +57,5 @@
     name = entry.d_name;
     return true;
 }
+
+// vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4