Separate negative tests for test_list_image_filters

Move negative tests from test_list_image_filters.py to
test_list_image_filters_negative.py

Partially implements blueprint negative-test-files

Change-Id: Ib25f2d3913d1c886c3f0fb51addcab4dc31c419a
Merge "Separate negative tests for test_list_image_filters"