fix whitespace

src/log.cpp

@@ -443,7 +443,7 @@ std::string sanitize_log(const std::string& logstr)
 	if (!log_sanitization) {
 		return logstr;
 	}
-	
+
 	std::string str = logstr;
 
 #ifdef _WIN32

src/wesnoth.cpp

@@ -968,7 +968,7 @@ int main(int argc, char** argv)
 		} else if(arg == "--log-to-file") {
 			write_to_log_file = true;
 		}
-		
+
 		if(arg == "--no-log-sanitize") {
 			lg::set_log_sanitize(false);
 		}