fix warnings in profiler
fix warnings in profiler


Former-commit-id: ff80f1d3696c234ef0e85e860cc1f0a82e2c1cbd
exonum/exonum,alekseysidorov/exonum,alekseysidorov/exonum,exonum/exonum,exonum/exonum,alekseysidorov/exonum,exonum/exonum,alekseysidorov/exonum