media: tegra-video: Do not enable COMPILE_TEST

The symbols exported when TEGRA_HOST1X is selected don't have dummies
that could serve as stubs for COMPILE_TEST, so a hard dependency on the
TEGRA_HOST1X symbol is needed.
Suggested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/staging/media/tegra-video/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 config VIDEO_TEGRA
 	tristate "NVIDIA Tegra VI driver"
-	depends on TEGRA_HOST1X || COMPILE_TEST
+	depends on TEGRA_HOST1X
 	select VIDEO_V4L2
 	select MEDIA_CONTROLLER
 	select VIDEOBUF2_DMA_CONTIG