Accept even more corrupted zip documents as long as we can read them

Change-Id: I8d039664d6c33d978b9addc3f35cbeae86d6c710
(cherry picked from commit 1b049bd2)
(cherry picked from commit d360333f)
Reviewed-on: https://gerrit.libreoffice.org/4094Reviewed-by: Michael Meeks <michael.meeks@suse.com>
Tested-by: Michael Meeks <michael.meeks@suse.com>

package/source/zipapi/ZipFile.cxx

@@ -694,7 +694,6 @@ sal_Bool ZipFile::readLOC( ZipEntry &rEntry )
         // with timestamp difference in the central directory entry and local
         // file header.
         bBroken = rEntry.nVersion != nVersion
-                        || (rEntry.nFlag & ~6L) != (nFlag & ~6L)
                         || rEntry.nPathLen != nPathLen
                         || !rEntry.sPath.equals( sLOCPath );
     }