Update boards.txt
Update boards.txt

Former-commit-id: bf05a6bc9db6ad10769c50124daafbc7412bcc5d

adamwolf/chipKIT-core,UECIDE/chipKIT-core,majenkotech/chipKIT-core,ricklon/chipKIT-core,EmbeddedMan/chipKIT-core,pontech/chipKIT-core,chipKIT32/chipkit-core,EmbeddedMan/chipKIT-core,pontech/chipKIT-core,EmbeddedMan/chipKIT-core,UECIDE/chipKIT-core,pontech/chipKIT-core,majenkotech/chipKIT-core,adamwolf/chipKIT-core,ricklon/chipKIT-core,chipKIT32/chipkit-core,majenkotech/chipKIT-core,majenkotech/chipKIT-core,EmbeddedMan/chipKIT-core,EmbeddedMan/chipKIT-core,EmbeddedMan/chipKIT-core,ricklon/chipKIT-core,pontech/chipKIT-core,ricklon/chipKIT-core,pontech/chipKIT-core,pontech/chipKIT-core,adamwolf/chipKIT-core,majenkotech/chipKIT-core,pontech/chipKIT-core,chipKIT32/chipkit-core,adamwolf/chipKIT-core,adamwolf/chipKIT-core,UECIDE/chipKIT-core,EmbeddedMan/chipKIT-core,chipKIT32/chipkit-core,adamwolf/chipKIT-core,ricklon/chipKIT-core,adamwolf/chipKIT-core,ricklon/chipKIT-core,majenkotech/chipKIT-core,chipKIT32/chipkit-core,UECIDE/chipKIT-core,UECIDE/chipKIT-core,majenkotech/chipKIT-core