UBUNTU: [Config] updateconfigs for 4.4.206

BugLink: https://bugs.launchpad.net/bugs/1855313Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

debian.master/config/config.common.ubuntu

@@ -1771,7 +1771,6 @@ CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_GPIO is not set
 # CONFIG_DEBUG_HIGHMEM is not set
 # CONFIG_DEBUG_HOTPLUG_CPU0 is not set
-CONFIG_DEBUG_IMX_UART_PORT=1
 CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_INFO_DWARF4=y
 # CONFIG_DEBUG_INFO_REDUCED is not set