python-testtools: rdepend on doctest module

`import testtools' will give people error for lacking of
doctest module. Add it to RDEPENDS to solve the issue.

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-devtools/python/python-testtools.inc b/meta/recipes-devtools/python/python-testtools.inc
index 1011c98a321749cb8e0f83de37d571cb7c8f248f..d0b2e46d7b6a61f2dcd25e19dc2083385d11f45e 100644 (file)
--- a/meta/recipes-devtools/python/python-testtools.inc
+++ b/meta/recipes-devtools/python/python-testtools.inc
@@ -19,6 +19,7 @@ DEPENDS += " \
     "
 
 RDEPENDS_${PN} += "\
+    ${PYTHON_PN}-doctest \
     ${PYTHON_PN}-extras \
     ${PYTHON_PN}-pbr \
     ${PYTHON_PN}-six \