Move actual test files.

test/cmdlineTests/standard_wrong_key_optimizer/exit

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+0

test/cmdlineTests/standard_wrong_key_optimizer/input.json

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+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "pragma solidity >=0.0; contract C { function f() public pure {} }"
+		}
+	},
+	"settings":
+	{
+		"optimizer": {
+			"key1": "test",
+      		"enabled": true,
+      		"runs": 200
+    	},
+    	"evmVersion": "byzantium",
+    	"metadata": {
+      		"useLiteralContent": true
+    	}
+	}
+}

test/cmdlineTests/standard_wrong_key_optimizer/output.json

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+{"errors":[{"component":"general","formattedMessage":"Unknown key \"key1\"","message":"Unknown key \"key1\"","severity":"error","type":"JSONError"}]}