Added missing const

No functional changes.

Tested:
- Compiles and unit tests are passing

Signed-off-by: Krzysztof Grobelny <krzysztof.grobelny@intel.com>
Change-Id: I3b22bdf1b99fe5893459bb0fa57b261b272700a2
diff --git a/src/report_manager.hpp b/src/report_manager.hpp
index b12d335..5a850f0 100644
--- a/src/report_manager.hpp
+++ b/src/report_manager.hpp
@@ -24,9 +24,9 @@
         const std::shared_ptr<sdbusplus::asio::object_server>& objServer);
     ~ReportManager() = default;
 
-    ReportManager(ReportManager&) = delete;
+    ReportManager(const ReportManager&) = delete;
     ReportManager(ReportManager&&) = delete;
-    ReportManager& operator=(ReportManager&) = delete;
+    ReportManager& operator=(const ReportManager&) = delete;
     ReportManager& operator=(ReportManager&&) = delete;
 
     void removeReport(const interfaces::Report* report) override;