delete src in example/sandbox

diff --git a/examples/sandbox/src/django-haystack b/examples/sandbox/src/django-haystack
deleted file mode 160000 (submodule)
index cecb459..0000000
--- a/examples/sandbox/src/django-haystack
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit cecb459ff4468a79a43cead3d09e213d0980c080

diff --git a/examples/sandbox/src/pip-delete-this-directory.txt b/examples/sandbox/src/pip-delete-this-directory.txt
deleted file mode 100644 (file)
index c8883ea..0000000
--- a/examples/sandbox/src/pip-delete-this-directory.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-This file is placed here by pip to indicate the source was put
-here by pip.
-
-Once this package is successfully installed this source code will be
-deleted (unless you remove this file).

diff --git a/src/django-haystack b/src/django-haystack
index 0576c8093caf59bebedce75e0d711aacfd36f03f..ebf1a5c94a7e8af1329084cf0056de0014821723 160000 (submodule)
--- a/src/django-haystack
+++ b/src/django-haystack
@@ -1 +1 @@
-Subproject commit 0576c8093caf59bebedce75e0d711aacfd36f03f
+Subproject commit ebf1a5c94a7e8af1329084cf0056de0014821723