create rootf's & SDK from 2018.02.9 buildroot (#10)

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Co-authored-by: tiopex <tiopxyz@gmail.com>
Co-authored-by: tiopex <67048640+tiopex@users.noreply.github.com>

package/python-enum/Config.in

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+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

package/python-enum/python-enum.hash

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+# md5 from https://pypi.python.org/pypi/enum/json, sha256 locally computed
+md5 173d468112cfa13a149b2c8af3e8fd52 enum-0.4.6.tar.gz
+sha256 54e78526b166982b36884613f35a76d9a6711c49810d3ec1a05b10c9b31f938e enum-0.4.6.tar.gz

package/python-enum/python-enum.mk

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+################################################################################
+#
+# python-enum
+#
+################################################################################
+
+PYTHON_ENUM_VERSION = 0.4.6
+PYTHON_ENUM_SOURCE = enum-$(PYTHON_ENUM_VERSION).tar.gz
+PYTHON_ENUM_SITE = https://pypi.python.org/packages/0c/4e/1ea357e7783c756bb579333c1e4a026fb331371ee771f616ffedc781e531
+PYTHON_ENUM_SETUP_TYPE = setuptools
+PYTHON_ENUM_LICENSE = GPL-3.0+
+PYTHON_ENUM_LICENSE_FILES = LICENSE.GPL-3
+
+$(eval $(python-package))