alix1c: enable vga by default

target/config/Config.in.runtime

@@ -247,6 +247,7 @@ config ADK_RUNTIME_GETTY_VGA
 	default y if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
 	default y if ADK_TARGET_SYSTEM_IBM_X40
 	default y if ADK_TARGET_SYSTEM_ARANYM_M68K
+	default y if ADK_TARGET_MODEL_PCENGINES_ALIX1C
 	default y if ADK_TARGET_VBOX
 	default n
 	help
@@ -265,6 +266,7 @@ config ADK_RUNTIME_GETTY_SERIAL
 	default n if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
 	default n if ADK_TARGET_SYSTEM_IBM_X40
 	default n if ADK_TARGET_SYSTEM_ARANYM_M68K
+	default n if ADK_TARGET_MODEL_PCENGINES_ALIX1C
 	default n if ADK_TARGET_VBOX
 	default y
 	help