Don't embed assembly store when fastdev is used

Author: grendello

src/Xamarin.Android.Build.Tasks/Xamarin.Android.Common.targets

@@ -328,7 +328,7 @@ Copyright (C) 2011-2012 Xamarin. All rights reserved.
   <AndroidEnableMarshalMethods Condition=" '$(AndroidEnableMarshalMethods)' == '' ">False</AndroidEnableMarshalMethods>
   <_AndroidUseMarshalMethods Condition=" '$(AndroidIncludeDebugSymbols)' == 'True' ">False</_AndroidUseMarshalMethods>
   <_AndroidUseMarshalMethods Condition=" '$(AndroidIncludeDebugSymbols)' != 'True' ">$(AndroidEnableMarshalMethods)</_AndroidUseMarshalMethods>
-  <_AndroidEmbedAssemblyStoreInRuntime Condition=" '$(AndroidUseAssemblyStore)' == 'True' And '$(_AndroidEmbedAssemblyStoreInRuntime)' == '' ">True</_AndroidEmbedAssemblyStoreInRuntime>
+  <_AndroidEmbedAssemblyStoreInRuntime Condition=" '$(AndroidUseAssemblyStore)' == 'True' And '$(EmbedAssembliesIntoApk)' == 'true' And '$(_AndroidEmbedAssemblyStoreInRuntime)' == '' ">True</_AndroidEmbedAssemblyStoreInRuntime>
   <_AndroidEmbedAssemblyStoreInRuntime Condition="'$(_AndroidEmbedAssemblyStoreInRuntime)' == '' ">False</_AndroidEmbedAssemblyStoreInRuntime>
 </PropertyGroup>