media: staging: atomisp: Get rid of *default.host.[ch]

There are a number of files at atomisp that aren't used anywhere,
called as "*default.host.[ch]":

	css2400/isp/kernels/dpc2/ia_css_dpc2_default.host.[ch]
	css2400/isp/kernels/bnlm/ia_css_bnlm_default.host.[ch]
	css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_default.host.[ch]
	css2400/isp/kernels/eed1_8/ia_css_eed1_8_default.host.[ch]

Remove them.

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>