Backport of "sdpsrc: fix double free if sdp is provided as string via the property" into 1.18
requested to merge tpm/gst-plugins-bad:backport-mr-2025-into-1.18-sdpsrc-string-double-free into 1.18
Backport of !2025 (merged) "sdpsrc: fix double free if sdp is provided as string via the property".
Commits:
- 438449db sdpsrc: fix double free if sdp is provided as string via the property