[REG 6.7.2->6.7.3] change in configure options, gstreamer on LoA

Configure option summary on released 6.7.2 Linux on ARM (Debian11.6) had:

Qt Multimedia:
....
  Plugin:
    GStreamer 1.0 ........................ yes 

but latest 6.7.3 snapshot (qt5 SHA1 d387c64e8b8d7528f5e475c0d0965647e9fa07f4) has

Qt Multimedia:
....
  Plugin:
    gstreamer_1_0 ........................ no 

Please check if this change was intentional.