platform/x86: intel_pmt_telemetry: Add dependency on MFD_INTEL_PMT

All devices that expose Intel Platform Monitoring Technology (PMT)
telemetry are currently owned by the intel_pmt MFD driver. Therefore make
the telemetry driver depend on the MFD driver for build.

Fixes: 68fe8e6e ("platform/x86: Intel PMT Telemetry capability driver")
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20210126205508.30907-2-david.e.box@linux.intel.comSigned-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/Kconfig

@@ -1368,6 +1368,7 @@ config INTEL_PMT_CLASS
 
 config INTEL_PMT_TELEMETRY
 	tristate "Intel Platform Monitoring Technology (PMT) Telemetry driver"
+	depends on MFD_INTEL_PMT
 	select INTEL_PMT_CLASS
 	help
 	  The Intel Platform Monitory Technology (PMT) Telemetry driver provides