Added missing dependencies

Author: miwelsh

src/Search/Search/Az.Search.psd1

@@ -56,7 +56,9 @@ DotNetFrameworkVersion = '4.7.2'
 RequiredModules = @(@{ModuleName = 'Az.Accounts'; ModuleVersion = '1.5.2'; })
 
 # Assemblies that must be loaded prior to importing this module
-RequiredAssemblies = '.\Microsoft.Azure.Management.Search.dll'
+RequiredAssemblies = '.\Microsoft.Azure.Management.Search.dll', '.\Microsoft.Azure.Search.Common.dll',
+                     '.\Microsoft.Azure.Search.Data.dll', '.\Microsoft.Azure.Search.Service.dll',
+					 '.\Microsoft.Spatial.dll'
 
 # Script files (.ps1) that are run in the caller's environment prior to importing this module.
 # ScriptsToProcess = @()