package/kodi: share the download dir with helper programs

The two helper programs TexturePackager and JsonSchemaBuilder are built
out of the same source tree as Kodi, so to avoid downloading the same
archive three times, let's them share the same download directory.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit ce9a16fdfe4702e18c143e720aa1da5788de2ea0)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/kodi-jsonschemabuilder/kodi-jsonschemabuilder.mk

@@ -9,6 +9,7 @@
 KODI_JSONSCHEMABUILDER_VERSION = 17.6-Krypton
 KODI_JSONSCHEMABUILDER_SITE = $(call github,xbmc,xbmc,$(KODI_JSONSCHEMABUILDER_VERSION))
 KODI_JSONSCHEMABUILDER_SOURCE = kodi-$(KODI_JSONSCHEMABUILDER_VERSION).tar.gz
+KODI_JSONSCHEMABUILDER_DL_SUBDIR = kodi
 KODI_JSONSCHEMABUILDER_LICENSE = GPL-2.0
 KODI_JSONSCHEMABUILDER_LICENSE_FILES = LICENSE.GPL
 HOST_KODI_JSONSCHEMABUILDER_SUBDIR = tools/depends/native/JsonSchemaBuilder

package/kodi-texturepacker/kodi-texturepacker.mk

@@ -9,6 +9,7 @@
 KODI_TEXTUREPACKER_VERSION = 17.6-Krypton
 KODI_TEXTUREPACKER_SITE = $(call github,xbmc,xbmc,$(KODI_TEXTUREPACKER_VERSION))
 KODI_TEXTUREPACKER_SOURCE = kodi-$(KODI_TEXTUREPACKER_VERSION).tar.gz
+KODI_TEXTUREPACKER_DL_SUBDIR = kodi
 KODI_TEXTUREPACKER_LICENSE = GPL-2.0
 KODI_TEXTUREPACKER_LICENSE_FILES = LICENSE.GPL
 HOST_KODI_TEXTUREPACKER_SUBDIR = tools/depends/native/TexturePacker