fixed lint on vs-code mock

src-vscode-mock/lsp-server.spec.ts[199, 6]: comment must start with a space src-vscode-mock/lsp-server.spec.ts[78, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[91, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[94, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[112, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[153, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[178, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[205, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[206, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[230, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[231, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[263, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[264, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[285, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[303, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[321, 1]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[338, 4]: trailing whitespace src-vscode-mock/lsp-server.spec.ts[95, 39]: Missing semicolon src-vscode-mock/lsp-server.spec.ts[109, 17]: Missing semicolon src-vscode-mock/lsp-server.spec.ts[119, 5]: Missing semicolon src-vscode-mock/lsp-server.spec.ts[120, 12]: Missing semicolon src-vscode-mock/test-utils.ts[35, 28]: Missing semicolon

Author: avelino