busybox: removed config settings already set by mnemosyne

busybox.config

@@ -13,9 +13,6 @@ X CONFIG_RMMOD
 O CONFIG_FEATURE_2_4_MODULES
 X CONFIG_FEATURE_2_6_MODULES
 
-X CONFIG_MKNOD
-X CONFIG_MKFIFO
-
 # Nicer interativity
 #
 X CONFIG_SHOW_USAGE
@@ -23,15 +20,6 @@ X CONFIG_FEATURE_EDITING
 X CONFIG_FEATURE_TAB_COMPLETION
 X CONFIG_FEATURE_EDITING_FANCY_PROMPT
 
-# Shell
-#
-X CONFIG_FEATURE_SH_IS_ASH
-X CONFIG_ASH
-O CONFIG_ASH_ALIAS
-O CONFIG_ASH_BUILTIN_ECHO
-O CONFIG_ASH_BUILTIN_TEST
-O CONFIG_ASH_MAIL
-
 # Network support
 #
 X CONFIG_IP
@@ -50,13 +38,6 @@ X CONFIG_FEATURE_UMOUNT_ALL
 
 # core commands
 #
-X CONFIG_CAT
-X CONFIG_CUT
-X CONFIG_ECHO
 X CONFIG_FEATURE_FANCY_ECHO
-X CONFIG_EXPR
-X CONFIG_SEQ
-X CONFIG_CP
-X CONFIG_LS
 X CONFIG_FEATURE_LS_USERNAME
 X CONFIG_FEATURE_LS_TIMESTAMPS