media: Kconfig: include test_drivers with MEDIA_TEST_SUPPORT

Include test_drivers/Kconfig when MEDIA_TEST_SUPPORT is enabled rather
than MEDIA_PLATFORM_SUPPORT.  Test drivers should not depend on
platform drivers to be enabled.
Reported-by: "kernelci.org bot" <bot@kernelci.org>
Fixes: 4b32216a ("media: split test drivers from platform directory")
Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/Kconfig

@@ -226,10 +226,13 @@ source "drivers/media/common/Kconfig"
 
 if MEDIA_PLATFORM_SUPPORT
 source "drivers/media/platform/Kconfig"
-source "drivers/media/test_drivers/Kconfig"
 source "drivers/media/mmc/Kconfig"
 endif
 
+if MEDIA_TEST_SUPPORT
+source "drivers/media/test_drivers/Kconfig"
+endif
+
 source "drivers/media/firewire/Kconfig"
 
 endmenu

drivers/media/test_drivers/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 
-if MEDIA_TEST_SUPPORT
-
 menuconfig V4L_TEST_DRIVERS
 	bool "V4L test drivers"
 	depends on VIDEO_DEV
@@ -24,5 +22,3 @@ config VIDEO_VIM2M
 source "drivers/media/test_drivers/vicodec/Kconfig"
 
 endif #V4L_TEST_DRIVERS
-
-endif #MEDIA_TEST_SUPPORT