fixed sln

Author: tkstanczak

src/Nethermind/Nethermind.Db/DbOnTheRocks.cs

@@ -282,10 +282,9 @@ public byte[][] GetAll()
 
         public bool KeyExists(byte[] key)
         {
-            // temporary comparing the perf difference (if any)
+            // seems it has no performance impact
             return _db.Get(key) != null;
-            
-            return _db.Get(key, 32, _keyExistsBuffer, 0, 0, null, null) != -1;
+//            return _db.Get(key, 32, _keyExistsBuffer, 0, 0, null, null) != -1;
         }
 
         public void StartBatch()

src/Nethermind/Nethermind.sln

@@ -115,8 +115,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Nethermind.Overseer.Test",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Nethermind.Monitoring", "Nethermind.Monitoring\Nethermind.Monitoring.csproj", "{4796E327-D5A1-4CEF-B402-3FB155ED400A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Nethermind.Cli", "Nethermind.Cli\Nethermind.Cli.csproj", "{AABF177A-9E50-4736-AE65-0152B0C26121}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Nethermind.Network.Benchmarks", "Nethermind.Network.Benchmarks\Nethermind.Network.Benchmarks.csproj", "{DCFB31ED-429F-4BA1-AAD3-BBA0C23FBD48}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Nethermind.WriteTheDocs", "Nethermind.WriteTheDocs\Nethermind.WriteTheDocs.csproj", "{47A9DD4D-A117-41DB-8DC3-5938AFCCCE56}"