Fixes the following check-package warning:
package/python-yarl/python-yarl.mk:6: should be a blank line (http://nightly.buildroot.org/#writing-rules-mk)
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
# python-yarl
#
################################################################################
+
PYTHON_YARL_VERSION = 1.2.6
PYTHON_YARL_SOURCE = yarl-$(PYTHON_YARL_VERSION).tar.gz
PYTHON_YARL_SITE = https://files.pythonhosted.org/packages/43/b8/057c3e5b546ff4b24263164ecda13f6962d85c9dc477fcc0bcdcb3adb658