test/test.cmake: fix parse error
test/test.cmake: fix parse error

broken since:
05a12ea97 Refactored warp_filter_test to allow reuse by external tests.

Change-Id: I4e562e3e4e6d06ffebb579167b11267ae5630c98

GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,smarter/aom,smarter/aom,smarter/aom,smarter/aom,GrokImageCompression/aom,smarter/aom,GrokImageCompression/aom,smarter/aom