Remove CONFIG_EXTCON

Not extcon not used.

Change-Id: I469dd1d2b86c806a084b69e82e6475ab00743111
Signed-off-by: mabbas <mohamed.abbas@intel.com>
diff --git a/arch/x86/configs/i386_iot_edison_defconfig b/arch/x86/configs/i386_iot_edison_defconfig
index 3406465..56a51be 100644
--- a/arch/x86/configs/i386_iot_edison_defconfig
+++ b/arch/x86/configs/i386_iot_edison_defconfig
@@ -3191,7 +3191,7 @@
 #
 # DEVFREQ Drivers
 #
-CONFIG_EXTCON=y
+# CONFIG_EXTCON is not set
 
 #
 # Extcon Device Drivers