igt@kms_color_chamelium@.*-ctm-.* - timeout - slow tests

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_442/fi-icl-u2/igt@kms_color_chamelium@pipe-c-ctm-0-75.html

Starting subtest: pipe-C-ctm-0-75
Received signal SIGQUIT.
Stack trace: 
 #0 [fatal_sig_handler+0xd6]
 #1 [killpg+0x40]
 #2 [pselect+0xc1]
 #3 [xmlrpc_server_info_disallow_auth_ntlm+0x389]
 #4 [xmlrpc_server_info_disallow_auth_ntlm+0x786]
 #5 [xmlrpc_server_info_disallow_auth_ntlm+0xd1f]
 #6 [xmlrpc_client_call2+0xa8]
 #7 [xmlrpc_client_call2f_va+0x9e]
 #8 [chamelium_rpc+0x185]
 #9 [chamelium_read_captured_frame+0x23]
 #10 [test_pipe_ctm+0x3d3]
 #11 [run_tests_for_pipe+0xac8]
 #12 [__real_main718+0x84]
 #13 [main+0x27]
 #14 [__libc_start_main+0xe7]
 #15 [_start+0x2a]