Remove useless iterator in XCUBasedAcceleratorConfiguration::storeToStorage

Change-Id: Ibe3c89901e02d495eb367882138f79cb4b7513fc
Reviewed-on: https://gerrit.libreoffice.org/52872Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Arnaud Versini <arnaud.versini@libreoffice.org>

framework/source/accelerators/acceleratorconfiguration.cxx

@@ -838,7 +838,6 @@ void SAL_CALL XCUBasedAcceleratorConfiguration::storeToStorage(const css::uno::R
             aCache.takeOver(m_aPrimaryReadCache);
 
         AcceleratorCache::TKeyList lKeys;
-        AcceleratorCache::TKeyList::const_iterator pIt;
         if (m_pSecondaryWriteCache!=nullptr)
         {
             lKeys = m_pSecondaryWriteCache->getAllKeys();