overload std::hash for OUString and OString

no need to explicitly specify it anymore

Change-Id: I6ad9259cce77201fdd75152533f5151aae83e9ec
Reviewed-on: https://gerrit.libreoffice.org/43567
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/framework/inc/uiconfiguration/graphicnameaccess.hxx b/framework/inc/uiconfiguration/graphicnameaccess.hxx
index b53a3de27796..7b6405033aba 100644
--- a/framework/inc/uiconfiguration/graphicnameaccess.hxx
+++ b/framework/inc/uiconfiguration/graphicnameaccess.hxx
@@ -46,7 +46,7 @@ namespace framework
             virtual css::uno::Type SAL_CALL getElementType(  ) override;
 
         private:
-            typedef std::unordered_map<OUString, css::uno::Reference< css::graphic::XGraphic >, OUStringHash> NameGraphicHashMap;
+            typedef std::unordered_map<OUString, css::uno::Reference< css::graphic::XGraphic >> NameGraphicHashMap;
             NameGraphicHashMap              m_aNameToElementMap;
             css::uno::Sequence< OUString >  m_aSeq;
     };