From: Ivan Grokhotkov <ivan@espressif.com>
Date: Mon, 18 Sep 2017 11:32:39 +0000 (+0800)
Subject: Merge branch 'feature/toolchain-update' into 'master'
X-Git-Tag: v3.1-dev~254
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3924594aed7f44a09b6137479ca1ca18d138c310;p=esp-idf

Merge branch 'feature/toolchain-update' into 'master'

make,docs: update toolchain

See merge request !1269
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3924594aed7f44a09b6137479ca1ca18d138c310