[oe] [meta-python][PATCHv3 3/3] python-tornado: add missing python2 runtime deps

[S. Lockwood-Childs]

Tornado 4.3 needs backports_abc and singledispatch backport modules
at runtime to prevent tornado/gen.py from bombing on import errors
when running on python2 rather than python3.4

Signed-off-by: S. Lockwood-Childs <sjl at vctlabs.com>
---
 meta-python/recipes-devtools/python/python-tornado_4.3.bb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta-python/recipes-devtools/python/python-tornado_4.3.bb b/meta-python/recipes-devtools/python/python-tornado_4.3.bb
index 55a48b8..d30f88f 100644
--- a/meta-python/recipes-devtools/python/python-tornado_4.3.bb
+++ b/meta-python/recipes-devtools/python/python-tornado_4.3.bb
@@ -1,3 +1,3 @@
 inherit pypi setuptools
 require python-tornado.inc
-RDEPENDS_${PN} += "${PYTHON_PN}-backports-ssl"
+RDEPENDS_${PN} += "${PYTHON_PN}-backports-ssl ${PYTHON_P}-backports-abc ${PYTHON_PN}-singledispatch"
-- 
1.9.1