lolunit: rename test runner’s run() method to Run() for consistency.

src/lol/unit.h

@@ -174,7 +174,7 @@ public:
 class TextTestRunner
 {
 public:
-    bool run()
+    bool Run()
     {
         bool ret = true;
         std::stringstream errors("");

test/lol-test.cpp

@@ -20,7 +20,7 @@
 int main(void)
 {
     lol::TextTestRunner runner;
-    bool success = runner.run();
+    bool success = runner.Run();
     return success ? EXIT_SUCCESS : EXIT_FAILURE;
 }