counter: intel-qep: Depend on X86

Limit the Intel counter driver to X86, it doesn't
make sense to build it for all arches if the counter
subsystem is enabled.
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20230108074750.443705-2-pbrobinson@gmail.com/Signed-off-by: William Breathitt Gray <william.gray@linaro.org>

drivers/counter/Kconfig

@@ -41,6 +41,7 @@ config FTM_QUADDEC
 
 config INTEL_QEP
 	tristate "Intel Quadrature Encoder Peripheral driver"
+	depends on X86
 	depends on PCI
 	help
 	  Select this option to enable the Intel Quadrature Encoder Peripheral