Fix the debuglogs for the regression tests

Author: Felipe Zimmerle

headers/modsecurity/debug_log.h

@@ -46,7 +46,7 @@ class DebugLog {
     void setDebugLogLevel(int level);
     void setDebugLogFile(const std::string &fileName, std::string *error);
     const std::string& getDebugLogFile();
-    int getDebugLogLevel();
+    virtual int getDebugLogLevel();
 
  private:
     int m_debugLevel;

test/regression/custom_debug_log.cc

@@ -41,4 +41,9 @@ std::string CustomDebugLog::log_messages() {
 }
 
 
+int CustomDebugLog::getDebugLogLevel() {
+    return 9;
+}
+
+
 }  // namespace modsecurity_test

test/regression/custom_debug_log.h

@@ -32,6 +32,7 @@ class CustomDebugLog : public modsecurity::debug_log::DebugLog {
     bool contains(const std::string& pattern);
     std::string log_messages();
     std::string error_log_messages();
+    int getDebugLogLevel() override;
 
  private:
     std::stringstream m_log;