drivers: hv: Fix EXPORT_SYMBOL and tab spaces issue

1.Fixed EXPORT_SYMBOL should be follow immediately function/variable.
2.Fixed code tab spaces issue.
Signed-off-by: Vasanth M <vasanth3g@gmail.com>
Link: https://lore.kernel.org/r/20210310052155.39460-1-vasanth3g@gmail.comSigned-off-by: Wei Liu <wei.liu@kernel.org>

drivers/hv/channel_mgmt.c

@@ -333,7 +333,6 @@ bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf,
 	negop->icversion_data[1].minor = icmsg_minor;
 	return found_match;
 }
-
 EXPORT_SYMBOL_GPL(vmbus_prep_negotiate_resp);
 
 /*