- fix commandline retrieval on systems w/ /proc filesystem (added   missing file_get_contents())
- fix commandline retrieval on systems w/ /proc filesystem (added
  missing file_get_contents())

git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@13339 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core