doc: update clang version prerequisite
authorBrendan Ashworth <brendan.ashworth@me.com>
Sat, 7 Mar 2015 22:41:44 +0000 (14:41 -0800)
committerBrendan Ashworth <brendan.ashworth@me.com>
Sat, 7 Mar 2015 22:57:53 +0000 (14:57 -0800)
commite763220f6643249d97eb1290e21e785e02874f48
tree0e694bd8aacb3700bacd9f634ee6c0463e28d9f1
parent528d8786ff75ab2a88e6bd0d4980cef96bdacb26
doc: update clang version prerequisite

See commit `4877ec0`, where it now warns on a clang++ version older than
3.4.

PR-URL: https://github.com/iojs/io.js/pull/1094
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
README.md