remove defconfig. Now "make defconfig" simply uses defaults from Config.in

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/coreutils/basename.c b/coreutils/basename.c
index f35bdf0..d1ad91b 100644
--- a/coreutils/basename.c
+++ b/coreutils/basename.c
@@ -24,7 +24,7 @@
 
 //config:config BASENAME
 //config:	bool "basename"
-//config:	default n
+//config:	default y
 //config:	help
 //config:	  basename is used to strip the directory and suffix from filenames,
 //config:	  leaving just the filename itself. Enable this option if you wish