V4L/DVB (10896): /frontends/Kconfig: Move af9013 Kconfig option to its proper place

af9013 is not a development tool. It is, instead, a DVB-T module.
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/Kconfig

@@ -313,6 +313,13 @@ config DVB_TDA10048
 	help
 	  A DVB-T tuner module. Say Y when you want to support this frontend.
 
+config DVB_AF9013
+	tristate "Afatech AF9013 demodulator"
+	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  Say Y when you want to support this frontend.
+
 comment "DVB-C (cable) frontends"
 	depends on DVB_CORE
 
@@ -503,13 +510,6 @@ comment "Tools to develop new frontends"
 config DVB_DUMMY_FE
 	tristate "Dummy frontend driver"
 	default n
-
-config DVB_AF9013
-	tristate "Afatech AF9013 demodulator"
-	depends on DVB_CORE && I2C
-	default m if DVB_FE_CUSTOMISE
-	help
-	  Say Y when you want to support this frontend.
 endmenu
 
 endif