[makl] MAKL_TC added to select a toolchain file to use, toolchain_setup.sh now tries to download the .tc file from kl.com/makl/*.tc
[makl] MAKL_TC added to select a toolchain file to use, toolchain_setup.sh now tries to download the .tc file from kl.com/makl/*.tc

koanlogic/makl,koanlogic/makl,koanlogic/makl