Merge pull request #2084 in SNORT/snort3 from ~STECHEW/snort3:ioctl_inject_fix to...

Merge pull request #2084 in SNORT/snort3 from ~STECHEW/snort3:ioctl_inject_fix to master

Squashed commit of the following:

commit 49237a73836f4b17b7cf9ef4ce101abca6e876c6
Author: Steve Chew <stechew@cisco.com>
Date:   Thu Mar 19 01:05:01 2020 -0400

    active: Send entire buffer at once when send_data uses ioctl.

commit 38a9fd566784902701899bd098456e442ca6fd15
Author: Steve Chew <stechew@cisco.com>
Date:   Tue Mar 17 17:52:51 2020 -0400

    active: Fix direction of RST packet being sent to server.