Fix trailing whitespaces.

Author: jaclync

Yosemite/Yosemite/PointOfSale/Eligibility/POSEligibilityService.swift

@@ -8,7 +8,7 @@ public protocol POSEligibilityServiceProtocol {
     /// - Parameter siteID: The ID of the site to check visibility for.
     /// - Returns: The cached visibility state as a boolean, or nil if no cached value exists.
     func loadCachedPOSTabVisibility(siteID: Int64) -> Bool?
-    
+
     /// Caches the POS tab visibility state for a specific site.
     /// - Parameters:
     ///   - siteID: The ID of the site to set visibility for.
@@ -35,7 +35,7 @@ public class POSEligibilityService: POSEligibilityServiceProtocol {
         let storeSettings = siteSpecificAppSettingsStoreMethods.getStoreSettings(for: siteID)
         return storeSettings.isPOSTabVisible
     }
-    
+
     /// Caches the POS tab visibility for a given site.
     /// - Parameters:
     ///   - siteID: The site ID to set visibility for.