rsyslog: add packageconfig for imfile module
rsyslog: add packageconfig for imfile module

Issue: CGP7-140

* imfile: Text file input module, added as default since
  cdiag.2.3 requires this feature.

(LOCAL REV: NOT UPSTREAM) -- Sent to meta-oe on 20150129

Signed-off-by: Jackie Huang <49ec7cfe045884df7178a7e982697c7043dbc82b@windriver.com>

WindRiver-OpenSourceLabs/meta-oe-subset,WindRiver-OpenSourceLabs/meta-oe-subset