[oe] [meta-python][PATCH] python-slip-dbus: Add missing rdep on six module

[Khem Raj]

See [1] why this would be needed

[1] https://github.com/nphilipp/python-slip/blob/master/slip/dbus/service.py#L30

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 meta-python/recipes-devtools/python/python-slip-dbus.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/meta-python/recipes-devtools/python/python-slip-dbus.inc b/meta-python/recipes-devtools/python/python-slip-dbus.inc
index 0933b45593..9e726b5b92 100644
--- a/meta-python/recipes-devtools/python/python-slip-dbus.inc
+++ b/meta-python/recipes-devtools/python/python-slip-dbus.inc
@@ -24,6 +24,9 @@ do_compile_prepend() {
     sed -e 's/@VERSION@/${PV}/g' setup.py.in > setup.py
 }
 
+RDEPENDS_${PN} += "\
+${PYTHON_PN}-six \
+"
 # http://errors.yoctoproject.org/Errors/Details/184713/
 # python-native/python: can't open file 'setup.py': [Errno 2] No such file or directory
 CLEANBROKEN = "1"
-- 
2.24.0