Move buildroot to bsp directory.

bsp/buildroot/package/python-enum/Config.in

@@ -0,0 +1,12 @@
+config BR2_PACKAGE_PYTHON_ENUM
+	bool "python-enum"
+	depends on BR2_PACKAGE_PYTHON
+	help
+	  Robust enumerated type support in Python
+
+	  An enumeration object is an immutable sequence object built
+	  from a sequence of strings. Each value is also available as
+	  an attribute. Such values are constant. Comparisons and
+	  enumeration are supported.
+
+	  https://pypi.python.org/pypi/enum