thermal/intel_powerclamp: add id for broadwell server

Broadwell server has support for package C-states, idle injection works
as expected on this platform.

Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c
index b0f7ced..9b02d19 100644
--- a/drivers/thermal/intel_powerclamp.c
+++ b/drivers/thermal/intel_powerclamp.c
@@ -689,6 +689,7 @@
 	{ X86_VENDOR_INTEL, 6, 0x46},
 	{ X86_VENDOR_INTEL, 6, 0x4c},
 	{ X86_VENDOR_INTEL, 6, 0x4d},
+	{ X86_VENDOR_INTEL, 6, 0x4f},
 	{ X86_VENDOR_INTEL, 6, 0x56},
 	{}
 };