package/python-huepy: fix build with python3.8

Fixes:
  - http://autobuild.buildroot.net/results/240c397a6479b98f30b63b5135bfb2e45281de7d

Signed-off-by: Louis Aussedat <aussedat.louis@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/python-huepy/0001-fix-import-with-python3.patch

@@ -0,0 +1,8 @@
+--- a/huepy/__init__.py
++++ b/huepy/__init__.py
+@@ -1,4 +1,4 @@
+-from hue import COMMANDS
++from .hue import COMMANDS
+ 
+ __all__ = list(COMMANDS.keys())
+ __version__ = '1.0.1'