coverity#736451 Resource leak

Change-Id: Ifd806074e31a4d7f91023d5baf22bc465e52019c

sd/source/filter/sdpptwrp.cxx

@@ -205,6 +205,7 @@ void SdPPTFilter::PreSaveBasic()
             {
                 pSaveVBA( (SfxObjectShell&) mrDocShell, pBas );
             }
+            delete pLibrary;
         }
 #else
         SaveVBA( (SfxObjectShell&) mrDocShell, pBas );