python3-email: add python3-urllib as dependency

In recent versions of Python, trying to include 'email' also pulls
in urllib from CPython.
So just add it as dependency.

Signed-off-by: Alexandru Ardelean <alex@shruggie.ro>

lang/python/python3/Makefile

@@ -11,7 +11,7 @@ include $(TOPDIR)/rules.mk
 include ../python3-version.mk
 
 PKG_NAME:=python3
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_VERSION:=$(PYTHON3_VERSION).$(PYTHON3_VERSION_MICRO)
 
 PKG_SOURCE:=Python-$(PKG_VERSION).tar.xz

lang/python/python3/files/python3-package-email.mk

@@ -8,7 +8,7 @@
 define Package/python3-email
 $(call Package/python3/Default)
   TITLE+= email module
-  DEPENDS:=+python3-light
+  DEPENDS:=+python3-light +python3-urllib
 endef
 
 define Package/python3-email/description