tree b9a7eb76592384599c15edb3288c63c9fc58d7b7
parent 78905999da08d7f87d5dd11608fa79ff8700daa8
author Feng Xiao <xfxyjwf@gmail.com> 1452203995 -0800
committer Feng Xiao <xfxyjwf@gmail.com> 1452203995 -0800

Fix the link to protoc installation instructions.

To install protoc, users should follow instructions in the README.md
file (INSTALL.txt has been removed because it misses crucial info
and confuses users).