Backport of "asfmux, rtpbin_buffer_list test: fix possible unaligned write/read on 32-bit ARM" into 1.20
requested to merge tpm/gstreamer:mr-4842-backport-into-1.20-rtpbin_buffer_lists_unaligned_read_arm32 into 1.20
Backport of !4842 (merged) "asfmux, rtpbin_buffer_list test: fix possible unaligned write/read on 32-bit ARM".
Commits: