MyRocks: compile fails on Windows after recent merge from upstream

  plain_table_builder.cc

  CMake does not need to re-run because D:/winx64-packages/build/client/CMakeFiles/generate.stamp is up-to-date.

D:\winx64-packages\build\src\storage\rocksdb\rocksdb\third-party\gtest-1.7.0\fused-src\gtest/gtest.h(2143): error C2220: warning treated as error - no 'object' file generated (compiling source file D:\winx64-packages\build\src\storage\rocksdb\rocksdb\table\mock_table.cc) [D:\winx64-packages\build\storage\rocksdb\rocksdblib.vcxproj]

D:\winx64-packages\build\src\storage\rocksdb\rocksdb\third-party\gtest-1.7.0\fused-src\gtest/gtest.h(2143): warning C4996: 'std::tr1': warning STL4002: The non-Standard std::tr1 namespace and TR1-only machinery are deprecated and will be REMOVED. You can define _SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING to acknowledge that you have received this warning. (compiling source file D:\winx64-packages\build\src\storage\rocksdb\rocksdb\table\mock_table.cc) [D:\winx64-packages\build\storage\rocksdb\rocksdblib.vcxproj]

  userstat.vcxproj -> D:\winx64-packages\build\plugin\userstat\RelWithDebInfo\userstat.lib

  C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.20.27508\include\ios(304): note: see declaration of 'std::tr1' (compiling source file D:\winx64-packages\build\src\storage\rocksdb\rocksdb\table\mock_table.cc)

D:\winx64-packages\build\src\storage\rocksdb\rocksdb\third-party\gtest-1.7.0\fused-src\gtest/gtest.h(2144): warning C4996: 'std::tr1': warning STL4002: The non-Standard std::tr1 namespace and TR1-only machinery are deprecated and will be REMOVED. You can define _SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING to acknowledge that you have received this warning. (compiling source file D:\winx64-packages\build\src\storage\rocksdb\rocksdb\table\mock_table.cc) [D:\winx64-packages\build\storage\rocksdb\rocksdblib.vcxproj]

  mysqlimport.c

  C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.20.27508\include\ios(304): note: see declaration of 'std::tr1' (compiling source file D:\winx64-packages\build\src\storage\rocksdb\rocksdb\table\mock_table.cc)

D:\winx64-packages\build\src\storage\rocksdb\rocksdb\third-party\gtest-1.7.0\fused-src\gtest/gtest.h(2145): warning C4996: 'std::tr1': warning STL4002: The non-Standard std::tr1 namespace and TR1-only machinery are deprecated and will be REMOVED. You can define _SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING to acknowledge that you have received this warning. (compiling source file D:\winx64-packages\build\src\storage\rocksdb\rocksdb\table\mock_table.cc) [D:\winx64-packages\build\storage\rocksdb\rocksdblib.vcxproj]

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