drm/xe/tests: Remove CONFIG_FB dependency

We currently don't have any tests that explicitly depends on this
config option, so remove that build dependency.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/Kconfig.debug

@@ -64,7 +64,6 @@ config DRM_XE_SIMPLE_ERROR_CAPTURE
 config DRM_XE_KUNIT_TEST
         tristate "KUnit tests for the drm xe driver" if !KUNIT_ALL_TESTS
 	depends on DRM_XE && KUNIT && DEBUG_FS
-	depends on FB && FB = DRM_KMS_HELPER && DRM_FBDEV_EMULATION
 	default KUNIT_ALL_TESTS
 	select DRM_EXPORT_FOR_TESTS if m
 	help