Makefile.am: Add missing private headers to noinst_HEADERS
Makefile.am: Add missing private headers to noinst_HEADERS

Signed-off-by: Hans de Goede <9fa1be1a5b5729e4c6b404f34c9ce49ff4882fd8@redhat.com>

elmarco/vdagent-gtk,elmarco/vdagent-gtk,elmarco/vdagent-gtk