p2p: Remove -fno-rtti flag.

All the projects are being compiled without this flag and we should
also compile p2p with rtti support. This prevents the gtest library
to work with the p2p unit test on the builders.

TEST=cbuildbot compiles this change

Change-Id: If21294ec5ea917b2ff5d6f03e57ee94eeba7ec00
Reviewed-on: https://chromium-review.googlesource.com/168479
Reviewed-by: David Zeuthen <zeuthen@chromium.org>
Tested-by: Alex Deymo <deymo@chromium.org>
Commit-Queue: Alex Deymo <deymo@chromium.org>
1 file changed