rhbz#954991 Avoid static data (causing trouble at exit)

(cherry picked from commit aa1aedb2)
Conflicts:
	vcl/inc/unx/salinst.h
	vcl/unx/generic/dtrans/X11_service.cxx

Change-Id: Ifc8275276811ba24b62f93096e7cb98a5dbf658c
Reviewed-on: https://gerrit.libreoffice.org/3556Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>

vcl/inc/unx/salinst.h

@@ -27,11 +27,21 @@
 #include <vcl/solarmutex.hxx>
 #include "generic/geninst.h"
 
+#include <tools/prex.h>
+#include <X11/Xlib.h>
+#include <tools/postx.h>
+
+namespace com { namespace sun { namespace star { namespace datatransfer {
+    namespace clipboard { class XClipboard; }
+} } } }
 
 // -=-= SalInstanceData =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 class SalXLib;
 class VCLPLUG_GEN_PUBLIC X11SalInstance : public SalGenericInstance
 {
+private:
+    boost::unordered_map< OUString, boost::unordered_map< Atom, com::sun::star::uno::Reference< com::sun::star::datatransfer::clipboard::XClipboard > >, OUStringHash > m_aInstances;
+
 protected:
     SalXLib *mpXLib;
 public:

vcl/unx/generic/dtrans/X11_service.cxx

@@ -62,8 +62,6 @@ Sequence< OUString > SAL_CALL x11::Xdnd_dropTarget_getSupportedServiceNames()
 
 css::uno::Reference< XInterface > X11SalInstance::CreateClipboard( const Sequence< Any >& arguments )
 {
-    static boost::unordered_map< OUString, ::boost::unordered_map< Atom, Reference< XClipboard > >, ::rtl::OUStringHash > m_aInstances;
-
     OUString aDisplayName;
     Atom nSelection;