textproc/py-elasticsearch: fix tests by adding missing test-depend

Reported by:	reprise
Approved by:	portmgr blanket

textproc/py-elasticsearch/Makefile

@@ -19,7 +19,8 @@ TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}coverage>=0:devel/py-coverage@${PY_FLAVOR}
 		${PYTHON_PKGNAMEPREFIX}pytest>=0:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-cov>=0:devel/py-pytest-cov@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}yaml>=0:devel/py-yaml@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}requests>=2.0.0<3.0.0:www/py-requests@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}requests>=2.0.0<3.0.0:www/py-requests@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}nose>=0:devel/py-nose@${PY_FLAVOR}
 
 USES=		cpe python:3.6+
 USE_PYTHON=	autoplist concurrent distutils