package/python3-mako: use PYTHON3_MAKO_VERSION

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/python3-mako/python3-mako.mk

@@ -7,7 +7,7 @@
 # Please keep in sync with
 # package/python-mako/python-mako.mk
 PYTHON3_MAKO_VERSION = 1.1.2
-PYTHON3_MAKO_SOURCE = Mako-$(PYTHON_MAKO_VERSION).tar.gz
+PYTHON3_MAKO_SOURCE = Mako-$(PYTHON3_MAKO_VERSION).tar.gz
 PYTHON3_MAKO_SITE = https://files.pythonhosted.org/packages/42/64/fc7c506d14d8b6ed363e7798ffec2dfe4ba21e14dda4cfab99f4430cba3a
 PYTHON3_MAKO_SETUP_TYPE = setuptools
 PYTHON3_MAKO_LICENSE = MIT