scripts: unset LIBRARY_PATH and LPATH
These environment variables set search path for gcc at link time, which can break the build.
Signed-off-by: Erik Inge Bolsø <knan-ct@anduin.net>
Message-Id: <alpine.BSF.2.00.1205130131550.21551@anduin.net>
PatchWork-Id: 186872
1 reporter_name="Yann E. MORIN"
2 reporter_url="http://ymorin.is-a-geek.org/projects/crosstool"
3 reporter_comment="EXPERIMENTAL MIPS-64 n64 toolchain."