bsp: meta-ti-bsp: drop local toolchain patch

bsp: meta-ti-bsp: drop local toolchain patch

Local patch to recognize AGL toolchain when building meta-ti SGX module
is no longer required.

Bug-AGL: SPEC-4941

Change-Id: Ic5870a75a75d2f8a649b14044cb6b5c99c1e549c
Signed-off-by: Denys Dmytriyenko <denys@konsulko.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/29523
ci-image-build: Jenkins Job builder account
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
ci-image-boot-test: Jenkins Job builder account
Tested-by: Jenkins Job builder account