Linux: adjust include path for system jsoncpp.

This makes it consistent with convention on Debian, Ubuntu,
Arch, and Gentoo (after https://bugs.gentoo.org/show_bug.cgi?id=452234
gets fixed).

R=ronghuawu
TBR=darin

BUG=none

Review URL: https://codereview.chromium.org/12294017

git-svn-id: http://src.chromium.org/svn/trunk/src/third_party/jsoncpp@183190 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed
tree: 068dbbc1ba407b89554ff10d82d0deae69326cd7
  1. LICENSE
  2. README.chromium
  3. jsoncpp.gyp
  4. overrides/