media: Kconfig: move CEC-specific options to cec/Kconfig

There's no need to have the CEC definitions inside the
media Kconfig, as the Kconfig parser doesn't require
symbols to be declared before their usages.

With that, the main Kconfig menu becomes cleaner.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/Kconfig

@@ -3,15 +3,6 @@
 # Multimedia device configuration
 #
 
-config CEC_CORE
-	tristate
-
-config CEC_NOTIFIER
-	bool
-
-config CEC_PIN
-	bool
-
 source "drivers/media/rc/Kconfig"
 
 menuconfig MEDIA_SUPPORT

drivers/media/cec/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
+
+config CEC_CORE
+	tristate
+
+config CEC_NOTIFIER
+	bool
+
+config CEC_PIN
+	bool
+
 config MEDIA_CEC_RC
 	bool "HDMI CEC RC integration"
 	depends on CEC_CORE && RC_CORE