strat: use m_ for member variables

libraries/libstratosphere/include/stratosphere/ncm/ncm_content_management_utils.hpp

@@ -22,11 +22,11 @@ namespace ams::ncm {
 
     class ContentMetaDatabaseBuilder {
         private:
-            ContentMetaDatabase *db;
+            ContentMetaDatabase *m_db;
         private:
             Result BuildFromPackageContentMeta(void *buf, size_t size, const ContentInfo &meta_info);
         public:
-            explicit ContentMetaDatabaseBuilder(ContentMetaDatabase *d) : db(d) { /* ... */ }
+            explicit ContentMetaDatabaseBuilder(ContentMetaDatabase *d) : m_db(d) { /* ... */ }
 
             Result BuildFromStorage(ContentStorage *storage);
             Result BuildFromPackage(const char *package_root_path);