Add Linux i686 (32bit) architecture toolchain#5586

Merged

earlephilhower merged 3 commits intoesp8266:masterfrom

earlephilhower:linux32

Jan 5, 2019

Commits on Jan 4, 2019

Commits on Jan 5, 2019

Merge branch 'master' into linux32
earlephilhower
authored