Bug 427123 - Remove copies of profile files from publishers

- Load execution environment profile information from org.eclipse.osgi
  bundle instead of keeping own stale copies in o.e.e.publisher.

Bug: 427123
Change-Id: Iaa30bba173151d38fdecd5644fcb2915962f6464
Signed-off-by: Tobias Oberlies <tobias.oberlies@sap.com>