Staging: hv: tools: Fix a checkpatch warning in hv_kvp_daemon.c

Fix a checkpatch warning in hv_kvp_daemon.c.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>