This aEndCps variable can be local

Change-Id: I61ed4b5fcac6b12e7d3c1b4eab61ccff1e207c5f
Reviewed-on: https://gerrit.libreoffice.org/44503
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>
diff --git a/sw/source/filter/ww8/wrtww8.cxx b/sw/source/filter/ww8/wrtww8.cxx
index 97f4154..4749fac 100644
--- a/sw/source/filter/ww8/wrtww8.cxx
+++ b/sw/source/filter/ww8/wrtww8.cxx
@@ -191,7 +191,8 @@ typedef BKMKCPs::iterator CPItr;
class WW8_WrtBookmarks
{
private:
    BKMKCPs aSttCps,aEndCps;
    /// Structure of one item inside this map: (startPos, (endPos, (a bool value?, bookmarkName)))
    BKMKCPs aSttCps;
    BKMKNames maSwBkmkNms;

    WW8_WrtBookmarks(WW8_WrtBookmarks const&) = delete;
@@ -259,6 +260,8 @@ void WW8_WrtBookmarks::Write( WW8Export& rWrt)
    std::vector<OUString> aNames;
    SvMemoryStream aTempStrm1(65535,65535);
    SvMemoryStream aTempStrm2(65535,65535);

    BKMKCPs aEndCps;
    for (aItr = aSttCps.begin();aItr!=aSttCps.end();++aItr)
    {
        if (aItr->second)