bsp/intel-x86: add NVMe hardware monitoring support

Signed-off-by: Yongxin Liu <yongxin.liu@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

bsp/intel-x86/intel-x86.cfg

@@ -320,6 +320,7 @@ CONFIG_NOP_USB_XCEIV=y
 
 # NVMe support
 CONFIG_BLK_DEV_NVME=y
+CONFIG_NVME_HWMON=y
 
 # PMC
 CONFIG_MFD_INTEL_PMC_BXT=m