in clean-classic for linux-x86 in build_boot.sh generate ArgEnv.abc and use gcc -m32
requested to merge in-clean-classic-for-linux-x86-in-build-boot.sh-generate-ArgEnv.abc-and-use-gcc-m32 into master
In clean-classic for linux-x86 in build_boot.sh generate ArgEnv.abc and use gcc -m32