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/i18nlangtag/source/languagetag/languagetag.cxx b/i18nlangtag/source/languagetag/languagetag.cxx
index c57514cbd977..4755e37f8a15 100644
--- a/i18nlangtag/source/languagetag/languagetag.cxx
+++ b/i18nlangtag/source/languagetag/languagetag.cxx
@@ -46,7 +46,7 @@ struct theEmptyLocale : public rtl::Static< lang::Locale, theEmptyLocale > {};
 struct theEmptyBcp47 : public rtl::Static< OUString, theEmptyBcp47 > {};
 }
 
-typedef std::unordered_set< OUString, OUStringHash > KnownTagSet;
+typedef std::unordered_set< OUString > KnownTagSet;
 namespace {
 struct theKnowns : public rtl::Static< KnownTagSet, theKnowns > {};
 struct theMutex : public rtl::Static< osl::Mutex, theMutex > {};