Revert "Use <stdint.h> instead of <cstdint> in async client header"
Revert "Use <stdint.h> instead of <cstdint> in async client header"

This reverts commit 1b06a8e259d044ae3f6fe0782e754f125eab4e03.

Change-Id: Ib9efb3ad1d3961da72af0d39b98dfd4b3771ca6a

pohly/cynara,Samsung/cynara,Samsung/cynara,pohly/cynara,pohly/cynara,Samsung/cynara