tdf#88205: Adapt uses of css::uno::Sequence to use initializer_list ctor

Change-Id: Ifc9fcc718b318c439484a6cc98a4e71c8d445fd8
Reviewed-on: https://gerrit.libreoffice.org/62417Reviewed-by: Björn Michaelsen <bjoern.michaelsen@libreoffice.org>
Reviewed-by: Armin Le Grand <Armin.Le.Grand@cib.de>
Tested-by: Jenkins

sd/source/ui/unoidl/unodoc.cxx

@@ -66,11 +66,10 @@ OUString SdPresentationDocument_getImplementationName()
 
 uno::Sequence< OUString > SdPresentationDocument_getSupportedServiceNames()
 {
-    uno::Sequence< OUString > aSeq( 2 );
-    aSeq[0] = "com.sun.star.drawing.DrawingDocumentFactory";
-    aSeq[1] = "com.sun.star.presentation.PresentationDocument";
-
-    return aSeq;
+    return  uno::Sequence<OUString>{
+       "com.sun.star.drawing.DrawingDocumentFactory",
+       "com.sun.star.presentation.PresentationDocument"
+    };
 }
 
 uno::Reference< uno::XInterface > SdPresentationDocument_createInstance(