Fix install_tools.sh to be able to install for one target arch
Fix install_tools.sh to be able to install for one target arch

This patch modifies install_tools.sh to make possible install DEB
packages for only one target on cross compilers.

Signed-off-by: Raphael Moreira Zinsly <797e67f76f4e5e9bfa89a1ff73ccb4f47703a61d@linux.vnet.ibm.com>

denilsonm/advance-toolchain,rzinsly/advance-toolchain,advancetoolchain/advance-toolchain,advancetoolchain/advance-toolchain,advancetoolchain/advance-toolchain,advancetoolchain/advance-toolchain,rzinsly/advance-toolchain,denilsonm/advance-toolchain,denilsonm/advance-toolchain,rzinsly/advance-toolchain,denilsonm/advance-toolchain,rzinsly/advance-toolchain,denilsonm/advance-toolchain,advancetoolchain/advance-toolchain,denilsonm/advance-toolchain,rzinsly/advance-toolchain,rzinsly/advance-toolchain,advancetoolchain/advance-toolchain