Analyse, Recalculate: Fix dct=5..10

dct=5..10 was behaving the same as dct=0.

Bug introduced in v17.

src/PlaneOfBlocks.c

@@ -1014,10 +1014,7 @@ void pobSearchMVs(PlaneOfBlocks *pob, MVFrame *pSrcFrame, MVFrame *pRefFrame,
                   int fieldShift, DCTFFTW *DCT, int dctmode, int *pmeanLumaChange,
                   int pzero, int pglobal, int64_t badSAD, int badrange, int meander, int tryMany) {
     pob->DCT = DCT;
-    if (pob->DCT == 0)
-        pob->dctmode = 0;
-    else
-        pob->dctmode = dctmode;
+    pob->dctmode = dctmode;
     pob->dctweight16 = VSMIN(16, abs(*pmeanLumaChange) / (pob->nBlkSizeX * pob->nBlkSizeY)); //equal dct and spatial weights for meanLumaChange=8 (empirical)
     pob->badSAD = badSAD;
     pob->badrange = badrange;
@@ -1174,10 +1171,7 @@ void pobRecalculateMVs(PlaneOfBlocks *pob, const FakeGroupOfPlanes *fgop, MVFram
                        SearchType st, int stp, int lambda, int pnew, uint8_t *out,
                        int fieldShift, int64_t thSAD, DCTFFTW *DCT, int dctmode, int smooth, int meander) {
     pob->DCT = DCT;
-    if (pob->DCT == 0)
-        pob->dctmode = 0;
-    else
-        pob->dctmode = dctmode;
+    pob->dctmode = dctmode;
     pob->dctweight16 = 8; //min(16,abs(*pmeanLumaChange)/(nBlkSizeX*nBlkSizeY)); //equal dct and spatial weights for meanLumaChange=8 (empirical)
     pob->zeroMVfieldShifted.x = 0;
     pob->zeroMVfieldShifted.y = fieldShift;