Removed non-existent files from Doxyfile to reduce number of warnings
Removed non-existent files from Doxyfile to reduce number of warnings

The files removed from the Doxyfile do not exist in the repo.  I have
removed them to remove warnings that they do not exist.

Change-Id: I7d8eb26c69426ad1595c42f4bbd27f3f897d3095
Signed-off-by: William R. Dieter <9bb7525fde505d89ea162e25d8631fd913572cc2@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/408
Tested-by: jenkins-iotivity <09cb29e8a2b473a2c978382eec13ee06fa017bda@opendaylight.org>
Reviewed-by: Sashi Penta <32e61e548782370d3f4bdf383408e385d155e3e6@intel.com>

iotivity/iotivity,santais/iotivity,santais/iotivity_1.1,kartben/iotivity,iotivity/iotivity,rzr/iotivity,santais/iotivity,santais/iotivity_1.1.0,iotivity/iotivity,santais/iotivity_1.1,santais/iotivity_1.1,rzr/iotivity,santais/iotivity,kartben/iotivity,rzr/iotivity,WojciechLuczkow/iotivity,rzr/iotivity,santais/iotivity,WojciechLuczkow/iotivity,kartben/iotivity,santais/iotivity,iotivity/iotivity,kartben/iotivity,rzr/iotivity,tienfuc/iotivity-democlient-snap,santais/iotivity_1.1.0,kartben/iotivity,santais/iotivity_1.1.0,kartben/iotivity,tienfuc/iotivity-democlient-snap,santais/iotivity,WojciechLuczkow/iotivity,santais/iotivity_1.1,WojciechLuczkow/iotivity,tienfuc/iotivity-democlient-snap,santais/iotivity,santais/iotivity_1.1,tienfuc/iotivity-democlient-snap,WojciechLuczkow/iotivity,tienfuc/iotivity-democlient-snap,WojciechLuczkow/iotivity,santais/iotivity_1.1.0,santais/iotivity_1.1,santais/iotivity_1.1.0,kartben/iotivity,tienfuc/iotivity-democlient-snap,iotivity/iotivity,iotivity/iotivity,tienfuc/iotivity-democlient-snap,WojciechLuczkow/iotivity,santais/iotivity_1.1.0,rzr/iotivity,iotivity/iotivity,santais/iotivity_1.1,tienfuc/iotivity-democlient-snap,santais/iotivity_1.1,santais/iotivity_1.1.0,rzr/iotivity,iotivity/iotivity,tienfuc/iotivity-democlient-snap,WojciechLuczkow/iotivity,tienfuc/iotivity-democlient-snap,kartben/iotivity