Remove unused member bLeftSide

Change-Id: I1bc07653f4a999756b3208dc5f3f91362e3e9f7f

sw/source/core/text/txtfly.cxx

@@ -346,7 +346,6 @@ SwTxtFly::SwTxtFly( const SwTxtFly& rTxtFly )
     }
 
     bOn = rTxtFly.bOn;
-    bLeftSide = rTxtFly.bLeftSide;
     bTopRule = rTxtFly.bTopRule;
     nMinBottom = rTxtFly.nMinBottom;
     nNextTop = rTxtFly.nNextTop;
@@ -382,7 +381,6 @@ void SwTxtFly::CtorInitTxtFly( const SwTxtFrm *pFrm )
     // That's why we do not optimize for: bOn = pSortedFlys && IsAnyFrm();
     bOn = pPage->GetSortedObjs() != 0;
     bTopRule = sal_True;
-    bLeftSide = sal_False;
     nMinBottom = 0;
     nIndex = ULONG_MAX;
 }

sw/source/core/text/txtfly.hxx

@@ -129,7 +129,6 @@ class SwTxtFly
     sal_uLong nIndex;
 
     sal_Bool bOn : 1;
-    sal_Bool bLeftSide : 1;
     sal_Bool bTopRule: 1;
     sal_Bool mbIgnoreCurrentFrame: 1;
     sal_Bool mbIgnoreContour: 1;