Fix linting

src/PowerlevelsEditModels.h

@@ -53,7 +53,7 @@ public:
 private:
     struct Entry
     {
-		~Entry() = default;
+        ~Entry() = default;
 
         std::string type;
         mtx::events::state::power_level_t pl;
@@ -104,7 +104,7 @@ public:
 private:
     struct Entry
     {
-		~Entry() = default;
+        ~Entry() = default;
 
         std::string mxid;
         mtx::events::state::power_level_t pl;