Update MSALAppSqlTokenCacheProviderExtension.cs (#146)

Edit variable name for new TokenCacheDbContext under AddSqlPerUserTokenCache() to be consistent with AddSqlAppTokenCache example and also prevent variable name conflict with tokenCacheDbContext when un-commented.

Author: joegithub

Microsoft.Identity.Web/Client/TokenCacheProviders/Sql/MSALAppSqlTokenCacheProviderExtension.cs

@@ -87,8 +87,8 @@ public static IServiceCollection AddSqlPerUserTokenCache(this IServiceCollection
             //var tokenCacheDbContextBuilder = new DbContextOptionsBuilder<TokenCacheDbContext>();
             //tokenCacheDbContextBuilder.UseSqlServer(sqlTokenCacheOptions.SqlConnectionString);
 
-            //var tokenCacheDbContext = new TokenCacheDbContext(tokenCacheDbContextBuilder.Options);
-            //tokenCacheDbContext.Database.EnsureCreated();
+            //var tokenCacheDbContextForCreation = new TokenCacheDbContext(tokenCacheDbContextBuilder.Options);
+            //tokenCacheDbContextForCreation.Database.EnsureCreated();
 
             services.AddDataProtection();
 
@@ -109,4 +109,4 @@ public static IServiceCollection AddSqlPerUserTokenCache(this IServiceCollection
             return services;
         }
     }
-}
+}