package/python-cbor2: needs host-python-setuptools-scm

Fixes:
  http://autobuild.buildroot.net/results/124e1e628c78449fbaa027d74ab871b36d782343/

Signed-off-by: Asaf Kahlon <asafka7@gmail.com>
Reviewed-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python-cbor2/python-cbor2.mk

@@ -10,5 +10,6 @@ PYTHON_CBOR2_SITE = https://files.pythonhosted.org/packages/3e/2c/188d040bd4cf99
 PYTHON_CBOR2_SETUP_TYPE = setuptools
 PYTHON_CBOR2_LICENSE = MIT
 PYTHON_CBOR2_LICENSE_FILES = LICENSE.txt
+PYTHON_CBOR2_DEPENDENCIES = host-python-setuptools-scm
 
 $(eval $(python-package))