Fix the name of perf tests' precompiled header.

(cherry picked from commit aa96d8d053c3d0c367da7c1c1f9c73ed376b3bfa)
Invalid usage of cv::Ptr for arrays fixed.
C4447 warning about main function format suppressed.
Merge pull request #1295 from asmorkalov:winrt_ptr_usage_fix
Merge pull request #1305 from SpecLad:perf-precomp
Merge pull request #1316 from asmorkalov:winrt_c4447_fix