Use std::cout consistently.

Consistently use:
std::cout to print to stdout.
std::cerr to print to stderr.

Test: SANITIZE_TARGET="address coverage" make vts -j64 && vts-tradefed
run commandAndExit vts --skip-all-system-status-check --primary-abi-only
--skip-preconditions -l VERBOSE --module VtsHalLightV2_0IfaceFuzzer
Merged-In: I4dbf09273bf5effe22bef9a9bd3467292e72d1c8
Change-Id: I4dbf09273bf5effe22bef9a9bd3467292e72d1c8

(cherry picked from commit 99bf6bdcb2da2cdf146380c63fa2c515fd96f12e)
1 file changed