Fix indentation

Make `CreatePkg` conditional on Darwin, not just `productbuild`, as `pkgbuild` won't work on non-Darwin platforms as well...

Author: jonpryor

build-tools/create-pkg/create-pkg.targets

@@ -45,22 +45,22 @@
   <Target Name="_CreateSymbolicLinks"
       DependsOnTargets="_CopyFilesToPayloadDir">
     <Exec WorkingDirectory="$(PayloadDir)\Library\Frameworks\Xamarin.Android.framework\Versions"
-      Command="ln -fs $(XAVersion) Current"
+        Command="ln -fs $(XAVersion) Current"
     />
     <Exec WorkingDirectory="$(MSBuildTargetsDir)\lib"
-      Command="ln -fs host-$(HostOS) host"
+        Command="ln -fs host-$(HostOS) host"
     />
     <MakeDir Directories="$(MonoFrameworkExternalDir)\xbuild" />
     <Exec WorkingDirectory="$(MonoFrameworkExternalDir)\xbuild"
-      Command="ln -fs &quot;../../../Xamarin.Android.framework/Versions/$(XAVersion)/lib/xamarin.android/xbuild/Novell&quot; ."
+        Command="ln -fs &quot;../../../Xamarin.Android.framework/Versions/$(XAVersion)/lib/xamarin.android/xbuild/Novell&quot; ."
     />
     <MakeDir Directories="$(MonoFrameworkExternalDir)\xbuild\Xamarin" />
     <Exec WorkingDirectory="$(MonoFrameworkExternalDir)\xbuild\Xamarin"
-      Command="ln -fs &quot;../../../../Xamarin.Android.framework/Versions/$(XAVersion)/lib/xamarin.android/xbuild/Xamarin/Android&quot; ."
+        Command="ln -fs &quot;../../../../Xamarin.Android.framework/Versions/$(XAVersion)/lib/xamarin.android/xbuild/Xamarin/Android&quot; ."
     />
     <MakeDir Directories="$(MonoFrameworkExternalDir)\xbuild-frameworks" />
     <Exec WorkingDirectory="$(MonoFrameworkExternalDir)\xbuild-frameworks"
-      Command="ln -fs &quot;../../../Xamarin.Android.framework/Versions/$(XAVersion)/lib/xamarin.android/xbuild-frameworks/MonoAndroid&quot; ."
+        Command="ln -fs &quot;../../../Xamarin.Android.framework/Versions/$(XAVersion)/lib/xamarin.android/xbuild-frameworks/MonoAndroid&quot; ."
     />
   </Target>
   <Target Name="_FinalizePayload"
@@ -88,6 +88,7 @@
     />
   </Target>
   <Target Name="CreatePkg"
+      Condition=" '$(HostOS)' == 'Darwin' "
       DependsOnTargets="_FinalizePayload">
     <MakeDir Directories="$(PkgOutputPath)"/>
     <ItemGroup>
@@ -104,6 +105,6 @@
       <ProductBuildArgs Include="--package-path &quot;$(PkgOutputPath)&quot;" />
       <ProductBuildArgs Include="&quot;$(OutputPath)/$(PkgNamePrefix)-$(XAVersion).pkg&quot;" />
     </ItemGroup>
-    <Exec Condition=" '$(HostOS)' == 'Darwin' " Command="productbuild @(ProductBuildArgs, ' ')" />
+    <Exec Command="productbuild @(ProductBuildArgs, ' ')" />
   </Target>
-</Project>
+</Project>