Delete obsolete code and make 'buildings' same as 'building'

Gordon360/Controllers/AdvancedSearchController.cs

@@ -125,28 +125,13 @@ public ActionResult<IEnumerable<string>> GetDepartments()
  /// <returns> All buildings</returns>
  [HttpGet]
  [Route("building")]
+ [Route("buildings")]
  public async Task<ActionResult<IEnumerable<BuildingViewModel>>> GetBuildingsAsync([FromServices] webSQLContext webSQLContext)
  {
  var buildings = await webSQLContext.Procedures.account_list_buildingsAsync();
  return Ok(buildings.Select(b => new BuildingViewModel(b.BLDG_CDE, b.BUILDING_DESC)));
  }
 
- /// <summary>
- /// Return a list of buildings.
- /// </summary>
- /// <returns> All buildings</returns>
- [Obsolete("Use GetBuildingsAsync that gives structured building data")]
- [HttpGet]
- [Route("buildings")]
- public ActionResult<IEnumerable<string>> GetBuildings()
- {
- var buildings = context.FacStaff.Select(fs => fs.BuildingDescription)
- .Distinct()
- .Where(d => d != null)
- .OrderBy(d => d);
- return Ok(buildings);
- }
-
  /// <summary>
  /// Return a list of involvements' descriptions.
  /// </summary>