tdf#120703 PVS: V519 variable is assigned values twice successively

V519 The 'm_nFetchDirectionPropertyHandle' variable is assigned values twice
     successively. Perhaps this is a mistake. Check lines: 489, 493.

It was this way since 2000 (commit d3329bac)

Change-Id: Ia6ade4355bbfac799f8b32069f27a0c439300030
Reviewed-on: https://gerrit.libreoffice.org/62414
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

ucb/source/cacher/cachedcontentresultset.cxx

@@ -485,11 +485,6 @@ CCRS_PropertySetInfo::CCRS_PropertySetInfo(
         rMyProp.Type = cppu::UnoType<sal_Bool>::get();
         rMyProp.Attributes = PropertyAttribute::BOUND | PropertyAttribute::MAYBEDEFAULT;
 
-        if( nFetchDirection != -1 )
-            m_nFetchDirectionPropertyHandle = (*pOrigProps)[nFetchDirection].Handle;
-        else
-            m_nFetchDirectionPropertyHandle = impl_getRemainedHandle();
-
         m_nFetchDirectionPropertyHandle = rMyProp.Handle;
     }
 }