clpf_test: mark TestSpeed disabled

performance characteristics in test environments vary, speed tests
should be for local performance testing. these can still be run with:
--gtest_filter=*TestSpeed* --gtest_also_run_disabled_tests

Change-Id: I96a05fe72336b7654ae832d3d2114dacc8203aa5

test/clpf_test.cc

@@ -199,7 +199,7 @@ TEST_P(ClpfBlockTest, TestSIMDNoMismatch) {
   test_clpf(sizex, sizey, 8, 1, clpf, ref_clpf);
 }
 
-TEST_P(ClpfSpeedTest, TestSpeed) {
+TEST_P(ClpfSpeedTest, DISABLED_TestSpeed) {
   test_clpf_speed(sizex, sizey, 8, 16, clpf, ref_clpf);
 }
 
@@ -208,7 +208,7 @@ TEST_P(ClpfBlockHbdTest, TestSIMDNoMismatch) {
   test_clpf(sizex, sizey, 12, 1, clpf, ref_clpf);
 }
 
-TEST_P(ClpfHbdSpeedTest, TestSpeed) {
+TEST_P(ClpfHbdSpeedTest, DISABLED_TestSpeed) {
   test_clpf_speed(sizex, sizey, 12, 1, clpf, ref_clpf);
 }
 #endif