conf: j7-evm: Remove unavailable dtb/o from 5.10 kernel
conf: j7-evm: Remove unavailable dtb/o from 5.10 kernel

The following dtb/o are not currently available in
ti-linux-5.10.y branch.

Removing for now, and shall be added back once they are
available in 5.10 kernel.

-    ti/k3-j721e-proc-board-tps65917.dtb
-    ti/k3-j721e-common-proc-board-infotainment.dtbo
-    ti/k3-j721e-pcie-backplane.dtbo
-    ti/k3-j721e-common-proc-board-jailhouse.dtbo

Signed-off-by: Praneeth Bajjuri <5cbfdb29322859ed5c637fdb11a8f23fddd8e511@ti.com>

rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti