video: hyperv_fb: fix indentation issue

video: hyperv_fb: fix indentation issue

There is a block of statements that are indented
too deeply, remove the extraneous tabs.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Cc: "K . Y . Srinivasan" <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Sasha Levin <sashal@kernel.org>
[b.zolnierkie: minor patch summary fixup]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191114172720.322023-1-colin.king@canonical.com