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

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/coreutils/date.c b/coreutils/date.c
index 2720a35..c599df7 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -56,7 +56,7 @@
 
 //config:config DATE
 //config:	bool "date"
-//config:	default n
+//config:	default y
 //config:	help
 //config:	  date is used to set the system date or display the
 //config:	  current time in the given format.
@@ -71,7 +71,7 @@
 //config:
 //config:config FEATURE_DATE_NANO
 //config:	bool "Support %[num]N nanosecond format specifier"
-//config:	default y
+//config:	default n
 //config:	depends on DATE
 //config:	help
 //config:	  Support %[num]N format specifier. Adds ~250 bytes of code.