Remove traces of panko

followup to  I8bc2981f01a4b068272cddfa2026860c97a3355e

Since we have the gabbit file renamed, we missed updates to it,
in particular removal of Panko.

Change-Id: I4296df756bc5ffae2077a19e641181435d993e52
Closes-Issue: PRODX-26460
1 file changed