deepin: config: deepin_x86_desktop_defconfig: enable ashmem

after bcbe601 ("Revert "staging: remove ashmem""),
enable it.

Signed-off-by: Wentao Guan <guanwentao@uniontech.com>

Author: opsiff

arch/x86/configs/deepin_x86_desktop_defconfig

@@ -4791,6 +4791,7 @@ CONFIG_STAGING_MEDIA=y
 CONFIG_INTEL_ATOMISP=y
 CONFIG_DVB_AV7110=m
 CONFIG_VIDEO_IPU3_IMGU=m
+CONFIG_ASHMEM=y
 CONFIG_LTE_GDM724X=m
 CONFIG_FB_TFT=m
 CONFIG_FB_TFT_AGM1264K_FL=m