ARM: dts: koelsch: Stop building r8a7791-koelsch.dtb in legacy builds
ARM: dts: koelsch: Stop building r8a7791-koelsch.dtb in legacy builds

Koelsch is no longer supported in legacy builds.

Signed-off-by: Geert Uytterhoeven <a1ff81395f7e6bf5b509fe9aab06bf3419493e1d@glider.be>
Signed-off-by: Simon Horman <9662bddcc379be37df16f02a449c344b4718c1a1@verge.net.au>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs