Guard against no HAVE_FEATURE_AVMEDIA in one more place

This was said to fix build of the iOS app some years ago in a vendor
branch, but unclear about that now, it seems to build from master at
the moment anyway? Anyway, this still probably makes sense.

Change-Id: I4a9e6f18e7b17664e5aed36233d5ccde44cf1194
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/141796
Tested-by: Tor Lillqvist <tml@collabora.com>
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/146742
Tested-by: Jenkins

svx/source/svdraw/svdomedia.cxx

@@ -474,6 +474,7 @@ void SdrMediaObj::mediaPropertiesChanged( const ::avmedia::MediaItem& rNewProper
 
 void SdrMediaObj::notifyPropertiesForLOKit()
 {
+#if HAVE_FEATURE_AVMEDIA
     if (!m_xImpl->m_MediaProperties.getTempURL().isEmpty())
     {
         const auto mediaId = reinterpret_cast<std::size_t>(this);
@@ -491,6 +492,7 @@ void SdrMediaObj::notifyPropertiesForLOKit()
 
         SfxLokHelper::notifyMediaUpdate(json);
     }
+#endif
 }
 
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