Revert "flavours/linux: Add meta-java layer"

This reverts commit b0df9137.

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

flavours/linux/bblayers.conf.sample

@@ -39,7 +39,6 @@ BBLAYERS ?= " \
   ##OEROOT##/../meta-security/meta-tpm \
   ##OEROOT##/../meta-riscv \
   ##OEROOT##/../meta-rauc \
-  ##OEROOT##/../meta-java \
   ##OEROOT##/../meta-seco-rockchip \
   ##OEROOT##/../meta-virtualization \
   ##OEROOT##/../meta-ts/meta-trustedsubstrate \