fix wrong var name in OSFS.getinfo() conversion of st_mtime => modified_time
fix wrong var name in OSFS.getinfo() conversion of st_mtime => modified_time



git-svn-id: 74b2def6592cf29d88d1a5d33b5c4a2732d8507c@340 67cdc799-7952-0410-af00-57a81ceafa0f

alekibango/pyfilesystem,alekibango/pyfilesystem,pscottdevos/pyfilesystem,anthonybishopric/pyboxfs,duedil-ltd/pyfilesystem,simonluijk/pyFilesystem,anthonybishopric/pyboxfs,revolunet/pyfilesystem,pscottdevos/pyfilesystem