[thrift] Build fix for TFileTransport

Summary: Not including config.h means we never get the HAVE_CLOCK_GETTIME #define, breaking the build with a duplicate function definition on machines that have a clock_gettime() function in the standard library.

Reviewed By: slee
Test Plan: it compiles, ship it
Revert: ok


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665087 13f79535-47bb-0310-9956-ffa450edef68
1 file changed