emulators/rpcs3: unbreak -qt6 flavor after 0d02969b8923

> Patching for rpcs3-qt6-0.0.28.15132

> Applying distribution patches for rpcs3-qt6-0.0.28.15132

1 out of 2 hunks failed--saving rejects to .ci/install-freebsd.sh.rej

> FAILED Applying distribution patch c196f09833b4.patch with -p1

• Error code 1

Reported by: pkg-fallout