platform/x86: x86-android-tablets: Add "select LEDS_CLASS"

Since the x86-android-tablets now calls devm_led_classdev_register_ext()
it needs to select LEDS_CLASS as well as LEDS_CLASS' NEW_LEDS dependency.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202405182256.FsKBjIzG-lkp@intel.com/Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240521094741.273397-1-hdegoede@redhat.com

drivers/platform/x86/x86-android-tablets/Kconfig

@@ -6,6 +6,8 @@
 config X86_ANDROID_TABLETS
 	tristate "X86 Android tablet support"
 	depends on I2C && SPI && SERIAL_DEV_BUS && ACPI && EFI && GPIOLIB && PMIC_OPREGION
+	select NEW_LEDS
+	select LEDS_CLASS
 	help
 	  X86 tablets which ship with Android as (part of) the factory image
 	  typically have various problems with their DSDTs. The factory kernels