Fix lint warnings

Author: danielsaidi

Tests/LinuxMain.swift

@@ -3,5 +3,5 @@ import XCTest
 import MockingKitTests
 
 var tests = [XCTestCaseEntry]()
-//tests += MockingKitTests.allTests()
+// tests += MockingKitTests.allTests()
 XCTMain(tests)

Tests/MockingKitTests/MockTests.swift

@@ -24,7 +24,7 @@ class MockTests: QuickSpec {
 
             it("registers function with reference id") {
                 let ref = mock.functionWithIntResultRef
-                let result: (String, Int) throws -> Int = { str, int in int * 2 }
+                let result: (String, Int) throws -> Int = { _, int in int * 2 }
                 mock.registerResult(for: ref, result: result)
                 let obj = mock.mock.registeredResults[ref.id]
                 expect(obj).toNot(beNil())

Tests/MockingKitTests/MockableTests.swift

@@ -24,7 +24,7 @@ class MockableTests: QuickSpec {
 
             it("registers function with reference id") {
                 let ref = mock.functionWithIntResultRef
-                let result: (String, Int) throws -> Int = { str, int in int * 2 }
+                let result: (String, Int) throws -> Int = { _, int in int * 2 }
                 mock.registerResult(for: ref, result: result)
                 let obj = mock.mock.registeredResults[ref.id]
                 expect(obj).toNot(beNil())

Tests/MockingKitTests/XCTestManifests.swift

@@ -3,7 +3,7 @@ import XCTest
 #if !canImport(ObjectiveC)
 public func allTests() -> [XCTestCaseEntry] {
     return [
-        //testCase(MockingKitTests.allTests)
+        // testCase(MockingKitTests.allTests)
     ]
 }
 #endif