Backport of "gst-inspect: Use gst_info_strdup_vprintf to print string" into 1.16
Backport of !544 (merged) "gst-inspect: Use gst_info_strdup_vprintf to print string".
Commits:
- 57d29e7f gst-inspect: Use gst_info_strdup_vprintf to print string
Backport of !544 (merged) "gst-inspect: Use gst_info_strdup_vprintf to print string".
Commits: