Revert "configure: Require gst-plugins-base >= 1.2.1 for the TLS validation check flags in GstRTSPConnection"
Revert "configure: Require gst-plugins-base >= 1.2.1 for the TLS validation check flags in GstRTSPConnection"

Version 1.2.1 doesn't exist yet, re-apply when it does

This reverts commit c98380985db3483ea78a8e738d544d1201d8ed1e.

jhodapp/gst-plugins-good,jhodapp/gst-plugins-good,jhodapp/gst-plugins-good,jhodapp/gst-plugins-good