update MIPS toolchain version#76

Merged

kaspar030 merged 2 commits intoRIOT-OS:masterfrom

kaspar030:pr/mips-link

Sep 23, 2019

Commits on Sep 23, 2019

Update MIPS toolchain URL and installation procedure

Joakim Nohlgård
authored and
kaspar030
committed
bump mips toolchain version to 2018.09-03
kaspar030
committed