Replace throw in debug mode in destructor

FileSegmentsHolder:
- Replaced throw in destructor with assert for all #ifdef modes.

src/Common/FileSegment.cpp

@@ -532,11 +532,8 @@ FileSegmentsHolder::~FileSegmentsHolder()
         }
         catch (...)
         {
-#ifdef NDEBUG
             tryLogCurrentException(__PRETTY_FUNCTION__);
-#else
-            throw;
-#endif
+            assert(false);
         }
     }
 }