arm64: dts: amd: Remove unused and undocumented "amd,zlib-support" property

Remove "amd,zlib-support" property which is both unused in the kernel and
undocumented. Most likely they are leftovers from downstream.

Signed-off-by: Rob Herring (Arm) <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Arnd Bergmann <[e-mail]>

arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts

···
 
 &ccp0 {
 	status = "okay";
-	amd,zlib-support = <1>;
 };
 
 /**

arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts

···
 
 &ccp0 {
 	status = "okay";
-	amd,zlib-support = <1>;
 };
 
 /**