Log Message:
Update to the latest version in order to fix build breakage.
libtrace 3.0.6 (2008-11-27)
* Fixed compilation errors caused by missing #includes (r1382)
* Added trace_get_payload_from_pppoe() to external API (r1383)
* autoconf now correctly detects libgdc properly for tracertstats (r1384)
* Fixed some warnings on recent versions of gcc (r1385)