meta-agl-bsp: arm-trusted-firmware: Change the way how RCAR_BL33_EXECUTION_EL is...

meta-agl-bsp: arm-trusted-firmware: Change the way how RCAR_BL33_EXECUTION_EL is set to not conflict with other layers.

Replace '0001-Boot-Normal-World-in-EL2.patch' which conflicts with:

    meta-agl-refhw/meta-agl-refhw-gen3/recipes-bsp/arm-trusted-firmware/files/0001-Boot-Normal-World-in-EL2.patch

Bug-AGL: SPEC-4532
Change-Id: Ia0291030748e7c7c51c4a706df1994275dffcdf7
Signed-off-by: Vasyl Vavrychuk <vasyl.vavrychuk@opensynergy.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/27938
Tested-by: Jenkins Job builder account
ci-image-build: Jenkins Job builder account
ci-image-boot-test: Jenkins Job builder account
Reviewed-by: Scott Murray <scott.murray@konsulko.com>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>