clang-tidy: performance-unnecessary-copy-initialization in binaryurp

Change-Id: I8af73afaf063294786890a71abe97add283289a5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/176390
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins

binaryurp/source/currentcontext.cxx

@@ -41,9 +41,8 @@ css::uno::UnoInterfaceReference get() {
 }
 
 void set(css::uno::UnoInterfaceReference const & value) {
-    css::uno::UnoInterfaceReference cc(value);
     if (!uno_setCurrentContext(
-            cc.m_pUnoI,
+            value.m_pUnoI,
             u"" UNO_LB_UNO ""_ustr.pData, nullptr))
     {
         throw css::uno::RuntimeException(u"uno_setCurrentContext failed"_ustr);