imx8mq: kernel: disable broken NVME_HWMON in 5.12, add missing IMX_CDNS_MHDP

reform2-imx8mq/template-kernel/kernel-config

@@ -1603,7 +1603,7 @@ CONFIG_VIRTIO_BLK=y
 CONFIG_NVME_CORE=y
 CONFIG_BLK_DEV_NVME=y
 CONFIG_NVME_MULTIPATH=y
-CONFIG_NVME_HWMON=y
+# CONFIG_NVME_HWMON is not set
 # CONFIG_NVME_FC is not set
 # CONFIG_NVME_TCP is not set
 # end of NVME Support
@@ -3837,6 +3837,7 @@ CONFIG_DRM_CDNS_AUDIO=y
 CONFIG_DRM_CDNS_HDMI_CEC=y
 # end of Display Interface Bridges
 
+CONFIG_DRM_IMX_CDNS_MHDP=y
 CONFIG_DRM_IMX_DCSS=y
 CONFIG_DRM_ETNAVIV=y
 CONFIG_DRM_ETNAVIV_THERMAL=y