[Intel-gfx] [PATCH] drm/i915/hdmi: fix vlv infoframe port check

[shuang.he at intel.com]

Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 6288
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                                  276/276              276/276
ILK                                  302/302              302/302
SNB                                  316/316              316/316
IVB                                  264/264              264/264
BYT                 -2              227/227              225/227
BDW                                  318/318              318/318
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*BYT  igt at gem_dummy_reloc_loop@render      FAIL(1)PASS(11)      TIMEOUT(1)PASS(1)
 BYT  igt at gem_pipe_control_store_loop@fresh-buffer      FAIL(1)TIMEOUT(6)PASS(6)      TIMEOUT(1)PASS(1)
Note: You need to pay more attention to line start with '*'