title: Hyperledger Iroha Build issue
body: <p>I am tryin to build Hyperledger-Iroha on Windows 10 platform (Visual Studio 16 2019, Cmake, etc) w/o much luck. The problem is 'SOCI_postgresql_PLUGIN-NOTFOUND'!!! I get the following error message. All help much appreciated and Many thanks in advance.</p>
  <pre><code> C:\Users\Tanis\OneDrive\Desktop\iroha&gt;cmake -H. -Bbuild -DCMAKE_TOOLCHAIN_FILE=C:\Users\Tanis\OneDrive\Desktop\vcpkg\scripts\buildsystems\vcpkg.cmake -G &quot;Ninja&quot;
  -- -DCMAKE_BUILD_TYPE=Debug
  -- -DTESTING=ON
  -- -DUSE_BTF=OFF
  -- -DBENCHMARKING=OFF
  -- -DFUZZING=OFF
  -- -DCOVERAGE=OFF
  -- -DPACKAGE_ZIP=OFF
  -- -DPACKAGE_TGZ=OFF
  -- -DPACKAGE_RPM=OFF
  -- -DPACKAGE_DEB=OFF
  -- -DSANITIZE_THREAD=OFF
  -- -DSANITIZE_ADDRESS=OFF
  -- -DSANITIZE_MEMORY=OFF
  -- -DSANITIZE_UNDEFINED=OFF
  -- RapidJSON found. Headers: C:/Users/Tanis/OneDrive/Desktop/vcpkg/installed/x86-windows/share/rapidjson/../../include
  -- Could NOT find soci (missing: SOCI_postgresql_PLUGIN)
  -- Git repo pretty version: 1.2.0-rc.1-33-geccea5eb
  -- Configuring done
  -- Generating done
  -- Build files have been written to: C:/Users/Tanis/OneDrive/Desktop/iroha/build
  
  C:\Users\Tanis\OneDrive\Desktop\iroha&gt;cmake --build build --target irohad -- -j8
  ninja: error: 'SOCI_postgresql_PLUGIN-NOTFOUND', needed by 'bin/irohad.exe', missing and no known rule to make it
  
  ---
  </code></pre>