flock: should not be selected by default

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/util-linux/Config.in b/util-linux/Config.in
index d0d8df3..6999b28 100644
--- a/util-linux/Config.in
+++ b/util-linux/Config.in
@@ -193,7 +193,7 @@
 
 config FLOCK
 	bool "flock"
-	default y
+	default n
 	help
 	  Manage locks from shell scripts